21449736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 74805120

約数和(自身を除く): 53355384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 53, 56, 63, 66, 72, 73, 77, 84, 88, 99, 106, 126, 132, 146, 154, 159, 168, 198, 212, 219, 231, 252, 264, 292, 308, 318, 371, 396, 424, 438, 462, 477, 504, 511, 583, 584, 616, 636, 657, 693, 742, 792, 803, 876, 924, 954, 1022, 1113, 1166, 1272, 1314, 1386, 1484, 1533, 1606, 1749, 1752, 1848, 1908, 2044, 2226, 2332, 2409, 2628, 2772, 2968, 3066, 3212, 3339, 3498, 3816, 3869, 4081, 4088, 4452, 4599, 4664, 4818, 5247, 5256, 5544, 5621, 6132, 6424, 6678, 6996, 7227, 7738, 8162, 8904, 9198, 9636, 10494, 11242, 11607, 12243, 12264, 13356, 13992, 14454, 15476, 16324, 16863, 18396, 19272, 20988, 22484, 23214, 24486, 26712, 27083, 28908, 30952, 32648, 33726, 34821, 36729, 36792, 41976, 42559, 44968, 46428, 48972, 50589, 54166, 57816, 67452, 69642, 73458, 81249, 85118, 92856, 97944, 101178, 108332, 127677, 134904, 139284, 146916, 162498, 170236, 202356, 216664, 243747, 255354, 278568, 293832, 297913, 324996, 340472, 383031, 404712, 487494, 510708, 595826, 649992, 766062, 893739, 974988, 1021416, 1191652, 1532124, 1787478, 1949976, 2383304, 2681217, 3064248, 3574956, 5362434, 7149912, 10724868, 21449736]

約数ペア:

[(1, 21449736), (2, 10724868), (3, 7149912), (4, 5362434), (6, 3574956), (7, 3064248), (8, 2681217), (9, 2383304), (11, 1949976), (12, 1787478), (14, 1532124), (18, 1191652), (21, 1021416), (22, 974988), (24, 893739), (28, 766062), (33, 649992), (36, 595826), (42, 510708), (44, 487494), (53, 404712), (56, 383031), (63, 340472), (66, 324996), (72, 297913), (73, 293832), (77, 278568), (84, 255354), (88, 243747), (99, 216664), (106, 202356), (126, 170236), (132, 162498), (146, 146916), (154, 139284), (159, 134904), (168, 127677), (198, 108332), (212, 101178), (219, 97944), (231, 92856), (252, 85118), (264, 81249), (292, 73458), (308, 69642), (318, 67452), (371, 57816), (396, 54166), (424, 50589), (438, 48972), (462, 46428), (477, 44968), (504, 42559), (511, 41976), (583, 36792), (584, 36729), (616, 34821), (636, 33726), (657, 32648), (693, 30952), (742, 28908), (792, 27083), (803, 26712), (876, 24486), (924, 23214), (954, 22484), (1022, 20988), (1113, 19272), (1166, 18396), (1272, 16863), (1314, 16324), (1386, 15476), (1484, 14454), (1533, 13992), (1606, 13356), (1749, 12264), (1752, 12243), (1848, 11607), (1908, 11242), (2044, 10494), (2226, 9636), (2332, 9198), (2409, 8904), (2628, 8162), (2772, 7738), (2968, 7227), (3066, 6996), (3212, 6678), (3339, 6424), (3498, 6132), (3816, 5621), (3869, 5544), (4081, 5256), (4088, 5247), (4452, 4818), (4599, 4664)]