19496898

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 24173118

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 107, 159, 191, 214, 318, 321, 382, 477, 573, 642, 954, 963, 1146, 1719, 1926, 3438, 5671, 10123, 11342, 17013, 20246, 20437, 30369, 34026, 40874, 51039, 60738, 61311, 91107, 102078, 122622, 182214, 183933, 367866, 1083161, 2166322, 3249483, 6498966, 9748449, 19496898]

約数ペア:

[(1, 19496898), (2, 9748449), (3, 6498966), (6, 3249483), (9, 2166322), (18, 1083161), (53, 367866), (106, 183933), (107, 182214), (159, 122622), (191, 102078), (214, 91107), (318, 61311), (321, 60738), (382, 51039), (477, 40874), (573, 34026), (642, 30369), (954, 20437), (963, 20246), (1146, 17013), (1719, 11342), (1926, 10123), (3438, 5671)]