21545238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25140

約数の個数: 32

約数和(自身を含む): 50625792

約数和(自身を除く): 29080554

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25111, 50222, 75333, 150666, 276221, 326443, 552442, 652886, 828663, 979329, 1657326, 1958658, 3590873, 7181746, 10772619, 21545238]

約数ペア:

[(1, 21545238), (2, 10772619), (3, 7181746), (6, 3590873), (11, 1958658), (13, 1657326), (22, 979329), (26, 828663), (33, 652886), (39, 552442), (66, 326443), (78, 276221), (143, 150666), (286, 75333), (429, 50222), (858, 25111)]