19899253584

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{49477}}^1$

素因数の和:49527

約数の個数: 240

約数和(自身を含む): 69942100800

約数和(自身を除く): 50042847216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 304, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 684, 756, 784, 798, 882, 912, 931, 1008, 1026, 1064, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2128, 2352, 2394, 2646, 2736, 2793, 3024, 3192, 3528, 3591, 3724, 4104, 4788, 5292, 5586, 6384, 7056, 7182, 7448, 8208, 8379, 9576, 10584, 11172, 14364, 14896, 16758, 19152, 21168, 22344, 25137, 28728, 33516, 44688, 49477, 50274, 57456, 67032, 98954, 100548, 134064, 148431, 197908, 201096, 296862, 346339, 395816, 402192, 445293, 593724, 692678, 791632, 890586, 940063, 1039017, 1187448, 1335879, 1385356, 1781172, 1880126, 2078034, 2374896, 2424373, 2671758, 2770712, 2820189, 3117051, 3562344, 3760252, 4156068, 4848746, 5343516, 5541424, 5640378, 6234102, 6580441, 7124688, 7273119, 7520504, 8312136, 8460567, 9351153, 9697492, 10687032, 11280756, 12468204, 13160882, 14546238, 15041008, 16624272, 16921134, 18702306, 19394984, 19741323, 21374064, 21819357, 22561512, 24936408, 25381701, 26321764, 29092476, 33842268, 37404612, 38789968, 39482646, 43638714, 45123024, 46063087, 49872816, 50763402, 52643528, 58184952, 59223969, 65458071, 67684536, 74809224, 78965292, 87277428, 92126174, 101526804, 105287056, 116369904, 118447938, 130916142, 135369072, 138189261, 149618448, 157930584, 174554856, 177671907, 184252348, 203053608, 236895876, 261832284, 276378522, 315861168, 349109712, 355343814, 368504696, 406107216, 414567783, 473791752, 523664568, 552757044, 710687628, 737009392, 829135566, 947583504, 1047329136, 1105514088, 1243703349, 1421375256, 1658271132, 2211028176, 2487406698, 2842750512, 3316542264, 4974813396, 6633084528, 9949626792, 19899253584]

約数ペア:

[(1, 19899253584), (2, 9949626792), (3, 6633084528), (4, 4974813396), (6, 3316542264), (7, 2842750512), (8, 2487406698), (9, 2211028176), (12, 1658271132), (14, 1421375256), (16, 1243703349), (18, 1105514088), (19, 1047329136), (21, 947583504), (24, 829135566), (27, 737009392), (28, 710687628), (36, 552757044), (38, 523664568), (42, 473791752), (48, 414567783), (49, 406107216), (54, 368504696), (56, 355343814), (57, 349109712), (63, 315861168), (72, 276378522), (76, 261832284), (84, 236895876), (98, 203053608), (108, 184252348), (112, 177671907), (114, 174554856), (126, 157930584), (133, 149618448), (144, 138189261), (147, 135369072), (152, 130916142), (168, 118447938), (171, 116369904), (189, 105287056), (196, 101526804), (216, 92126174), (228, 87277428), (252, 78965292), (266, 74809224), (294, 67684536), (304, 65458071), (336, 59223969), (342, 58184952), (378, 52643528), (392, 50763402), (399, 49872816), (432, 46063087), (441, 45123024), (456, 43638714), (504, 39482646), (513, 38789968), (532, 37404612), (588, 33842268), (684, 29092476), (756, 26321764), (784, 25381701), (798, 24936408), (882, 22561512), (912, 21819357), (931, 21374064), (1008, 19741323), (1026, 19394984), (1064, 18702306), (1176, 16921134), (1197, 16624272), (1323, 15041008), (1368, 14546238), (1512, 13160882), (1596, 12468204), (1764, 11280756), (1862, 10687032), (2052, 9697492), (2128, 9351153), (2352, 8460567), (2394, 8312136), (2646, 7520504), (2736, 7273119), (2793, 7124688), (3024, 6580441), (3192, 6234102), (3528, 5640378), (3591, 5541424), (3724, 5343516), (4104, 4848746), (4788, 4156068), (5292, 3760252), (5586, 3562344), (6384, 3117051), (7056, 2820189), (7182, 2770712), (7448, 2671758), (8208, 2424373), (8379, 2374896), (9576, 2078034), (10584, 1880126), (11172, 1781172), (14364, 1385356), (14896, 1335879), (16758, 1187448), (19152, 1039017), (21168, 940063), (22344, 890586), (25137, 791632), (28728, 692678), (33516, 593724), (44688, 445293), (49477, 402192), (50274, 395816), (57456, 346339), (67032, 296862), (98954, 201096), (100548, 197908), (134064, 148431)]