19118270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 35671968

約数和(自身を除く): 16553698

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 317, 326, 370, 634, 815, 1585, 1630, 3170, 6031, 11729, 12062, 23458, 30155, 51671, 58645, 60310, 103342, 117290, 258355, 516710, 1911827, 3823654, 9559135, 19118270]

約数ペア:

[(1, 19118270), (2, 9559135), (5, 3823654), (10, 1911827), (37, 516710), (74, 258355), (163, 117290), (185, 103342), (317, 60310), (326, 58645), (370, 51671), (634, 30155), (815, 23458), (1585, 12062), (1630, 11729), (3170, 6031)]