21952803652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{19973}}^1$

素因数の和:20932

約数の個数: 48

約数和(自身を含む): 43220540160

約数和(自身を除く): 21267736508

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 919, 1196, 1838, 3676, 11947, 19973, 21137, 23894, 39946, 42274, 47788, 79892, 84548, 259649, 274781, 459379, 519298, 549562, 918758, 1038596, 1099124, 1837516, 5971927, 11943854, 18355187, 23887708, 36710374, 73420748, 238617431, 422169301, 477234862, 844338602, 954469724, 1688677204, 5488200913, 10976401826, 21952803652]

約数ペア:

[(1, 21952803652), (2, 10976401826), (4, 5488200913), (13, 1688677204), (23, 954469724), (26, 844338602), (46, 477234862), (52, 422169301), (92, 238617431), (299, 73420748), (598, 36710374), (919, 23887708), (1196, 18355187), (1838, 11943854), (3676, 5971927), (11947, 1837516), (19973, 1099124), (21137, 1038596), (23894, 918758), (39946, 549562), (42274, 519298), (47788, 459379), (79892, 274781), (84548, 259649)]