21480204

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4723}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 50263360

約数和(自身を除く): 28783156

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4723, 9446, 14169, 18892, 28338, 56676, 1790017, 3580034, 5370051, 7160068, 10740102, 21480204]

約数ペア:

[(1, 21480204), (2, 10740102), (3, 7160068), (4, 5370051), (6, 3580034), (12, 1790017), (379, 56676), (758, 28338), (1137, 18892), (1516, 14169), (2274, 9446), (4548, 4723)]