21198984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{46489}}^1$

素因数の和:46517

約数の個数: 32

約数和(自身を含む): 55788000

約数和(自身を除く): 34589016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 46489, 92978, 139467, 185956, 278934, 371912, 557868, 883291, 1115736, 1766582, 2649873, 3533164, 5299746, 7066328, 10599492, 21198984]

約数ペア:

[(1, 21198984), (2, 10599492), (3, 7066328), (4, 5299746), (6, 3533164), (8, 2649873), (12, 1766582), (19, 1115736), (24, 883291), (38, 557868), (57, 371912), (76, 278934), (114, 185956), (152, 139467), (228, 92978), (456, 46489)]