19467504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 66156480

約数和(自身を除く): 46688976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 89, 93, 98, 112, 124, 126, 144, 147, 168, 178, 186, 196, 217, 248, 252, 267, 279, 294, 336, 356, 372, 392, 434, 441, 496, 504, 534, 558, 588, 623, 651, 712, 744, 784, 801, 868, 882, 1008, 1068, 1116, 1176, 1246, 1302, 1424, 1488, 1519, 1602, 1736, 1764, 1869, 1953, 2136, 2232, 2352, 2492, 2604, 2759, 3038, 3204, 3472, 3528, 3738, 3906, 4272, 4361, 4464, 4557, 4984, 5208, 5518, 5607, 6076, 6408, 7056, 7476, 7812, 8277, 8722, 9114, 9968, 10416, 11036, 11214, 12152, 12816, 13083, 13671, 14952, 15624, 16554, 17444, 18228, 19313, 22072, 22428, 24304, 24831, 26166, 27342, 29904, 31248, 33108, 34888, 36456, 38626, 39249, 44144, 44856, 49662, 52332, 54684, 57939, 66216, 69776, 72912, 77252, 78498, 89712, 99324, 104664, 109368, 115878, 132432, 135191, 154504, 156996, 173817, 198648, 209328, 218736, 231756, 270382, 309008, 313992, 347634, 397296, 405573, 463512, 540764, 627984, 695268, 811146, 927024, 1081528, 1216719, 1390536, 1622292, 2163056, 2433438, 2781072, 3244584, 4866876, 6489168, 9733752, 19467504]

約数ペア:

[(1, 19467504), (2, 9733752), (3, 6489168), (4, 4866876), (6, 3244584), (7, 2781072), (8, 2433438), (9, 2163056), (12, 1622292), (14, 1390536), (16, 1216719), (18, 1081528), (21, 927024), (24, 811146), (28, 695268), (31, 627984), (36, 540764), (42, 463512), (48, 405573), (49, 397296), (56, 347634), (62, 313992), (63, 309008), (72, 270382), (84, 231756), (89, 218736), (93, 209328), (98, 198648), (112, 173817), (124, 156996), (126, 154504), (144, 135191), (147, 132432), (168, 115878), (178, 109368), (186, 104664), (196, 99324), (217, 89712), (248, 78498), (252, 77252), (267, 72912), (279, 69776), (294, 66216), (336, 57939), (356, 54684), (372, 52332), (392, 49662), (434, 44856), (441, 44144), (496, 39249), (504, 38626), (534, 36456), (558, 34888), (588, 33108), (623, 31248), (651, 29904), (712, 27342), (744, 26166), (784, 24831), (801, 24304), (868, 22428), (882, 22072), (1008, 19313), (1068, 18228), (1116, 17444), (1176, 16554), (1246, 15624), (1302, 14952), (1424, 13671), (1488, 13083), (1519, 12816), (1602, 12152), (1736, 11214), (1764, 11036), (1869, 10416), (1953, 9968), (2136, 9114), (2232, 8722), (2352, 8277), (2492, 7812), (2604, 7476), (2759, 7056), (3038, 6408), (3204, 6076), (3472, 5607), (3528, 5518), (3738, 5208), (3906, 4984), (4272, 4557), (4361, 4464)]