21085746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18793}}^1$

素因数の和:18826

約数の個数: 32

約数和(自身を含む): 48714048

約数和(自身を除く): 27628302

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18793, 37586, 56379, 112758, 206723, 319481, 413446, 620169, 638962, 958443, 1240338, 1916886, 3514291, 7028582, 10542873, 21085746]

約数ペア:

[(1, 21085746), (2, 10542873), (3, 7028582), (6, 3514291), (11, 1916886), (17, 1240338), (22, 958443), (33, 638962), (34, 620169), (51, 413446), (66, 319481), (102, 206723), (187, 112758), (374, 56379), (561, 37586), (1122, 18793)]