19148244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 45795456

約数和(自身を除く): 26647212

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 863, 1726, 1849, 2589, 3452, 3698, 5178, 5547, 7396, 10356, 11094, 22188, 37109, 74218, 111327, 148436, 222654, 445308, 1595687, 3191374, 4787061, 6382748, 9574122, 19148244]

約数ペア:

[(1, 19148244), (2, 9574122), (3, 6382748), (4, 4787061), (6, 3191374), (12, 1595687), (43, 445308), (86, 222654), (129, 148436), (172, 111327), (258, 74218), (516, 37109), (863, 22188), (1726, 11094), (1849, 10356), (2589, 7396), (3452, 5547), (3698, 5178)]