21341412

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2248

約数の個数: 36

約数和(自身を含む): 54150096

約数和(自身を除く): 32808684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1931, 2763, 3684, 3862, 5526, 5793, 7724, 11052, 11586, 17379, 23172, 34758, 69516, 592817, 1185634, 1778451, 2371268, 3556902, 5335353, 7113804, 10670706, 21341412]

約数ペア:

[(1, 21341412), (2, 10670706), (3, 7113804), (4, 5335353), (6, 3556902), (9, 2371268), (12, 1778451), (18, 1185634), (36, 592817), (307, 69516), (614, 34758), (921, 23172), (1228, 17379), (1842, 11586), (1931, 11052), (2763, 7724), (3684, 5793), (3862, 5526)]