12238090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 23768640

約数和(自身を除く): 11530550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 1571, 3142, 3895, 7790, 7855, 15710, 29849, 59698, 64411, 128822, 149245, 298490, 322055, 644110, 1223809, 2447618, 6119045, 12238090]

約数ペア:

[(1, 12238090), (2, 6119045), (5, 2447618), (10, 1223809), (19, 644110), (38, 322055), (41, 298490), (82, 149245), (95, 128822), (190, 64411), (205, 59698), (410, 29849), (779, 15710), (1558, 7855), (1571, 7790), (3142, 3895)]