21774354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 49959936

約数和(自身を除く): 28185582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1667, 1866, 2177, 3334, 4354, 5001, 6531, 10002, 11669, 13062, 23338, 35007, 70014, 518437, 1036874, 1555311, 3110622, 3629059, 7258118, 10887177, 21774354]

約数ペア:

[(1, 21774354), (2, 10887177), (3, 7258118), (6, 3629059), (7, 3110622), (14, 1555311), (21, 1036874), (42, 518437), (311, 70014), (622, 35007), (933, 23338), (1667, 13062), (1866, 11669), (2177, 10002), (3334, 6531), (4354, 5001)]