15505368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 41952000

約数和(自身を除く): 26446632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 919, 1406, 1838, 2109, 2757, 2812, 3676, 4218, 5514, 5624, 7352, 8436, 11028, 16872, 17461, 22056, 34003, 34922, 52383, 68006, 69844, 102009, 104766, 136012, 139688, 204018, 209532, 272024, 408036, 419064, 646057, 816072, 1292114, 1938171, 2584228, 3876342, 5168456, 7752684, 15505368]

約数ペア:

[(1, 15505368), (2, 7752684), (3, 5168456), (4, 3876342), (6, 2584228), (8, 1938171), (12, 1292114), (19, 816072), (24, 646057), (37, 419064), (38, 408036), (57, 272024), (74, 209532), (76, 204018), (111, 139688), (114, 136012), (148, 104766), (152, 102009), (222, 69844), (228, 68006), (296, 52383), (444, 34922), (456, 34003), (703, 22056), (888, 17461), (919, 16872), (1406, 11028), (1838, 8436), (2109, 7352), (2757, 5624), (2812, 5514), (3676, 4218)]