21176406

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3491}}^1$

素因数の和:3836

約数の個数: 24

約数和(自身を含む): 46031544

約数和(自身を除く): 24855138

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 2022, 3033, 3491, 6066, 6982, 10473, 20946, 31419, 62838, 1176467, 2352934, 3529401, 7058802, 10588203, 21176406]

約数ペア:

[(1, 21176406), (2, 10588203), (3, 7058802), (6, 3529401), (9, 2352934), (18, 1176467), (337, 62838), (674, 31419), (1011, 20946), (2022, 10473), (3033, 6982), (3491, 6066)]