15721968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17239}}^1$

素因数の和:17269

約数の個数: 40

約数和(自身を含む): 42755200

約数和(自身を除く): 27033232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 17239, 34478, 51717, 68956, 103434, 137912, 206868, 275824, 327541, 413736, 655082, 827472, 982623, 1310164, 1965246, 2620328, 3930492, 5240656, 7860984, 15721968]

約数ペア:

[(1, 15721968), (2, 7860984), (3, 5240656), (4, 3930492), (6, 2620328), (8, 1965246), (12, 1310164), (16, 982623), (19, 827472), (24, 655082), (38, 413736), (48, 327541), (57, 275824), (76, 206868), (114, 137912), (152, 103434), (228, 68956), (304, 51717), (456, 34478), (912, 17239)]