19345212

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10139}}^1$

素因数の和:10202

約数の個数: 36

約数和(自身を含む): 49827960

約数和(自身を除く): 30482748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10139, 20278, 30417, 40556, 60834, 91251, 121668, 182502, 365004, 537367, 1074734, 1612101, 2149468, 3224202, 4836303, 6448404, 9672606, 19345212]

約数ペア:

[(1, 19345212), (2, 9672606), (3, 6448404), (4, 4836303), (6, 3224202), (9, 2149468), (12, 1612101), (18, 1074734), (36, 537367), (53, 365004), (106, 182502), (159, 121668), (212, 91251), (318, 60834), (477, 40556), (636, 30417), (954, 20278), (1908, 10139)]