12191912

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 11308888

約数列:

[1, 2, 4, 8, 79, 101, 158, 191, 202, 316, 382, 404, 632, 764, 808, 1528, 7979, 15089, 15958, 19291, 30178, 31916, 38582, 60356, 63832, 77164, 120712, 154328, 1523989, 3047978, 6095956, 12191912]

約数ペア:

[(1, 12191912), (2, 6095956), (4, 3047978), (8, 1523989), (79, 154328), (101, 120712), (158, 77164), (191, 63832), (202, 60356), (316, 38582), (382, 31916), (404, 30178), (632, 19291), (764, 15958), (808, 15089), (1528, 7979)]