21831406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6277}}^1$

素因数の和:6363

約数の個数: 16

約数和(自身を含む): 34353216

約数和(自身を除く): 12521810

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 6277, 12554, 232249, 295019, 464498, 590038, 10915703, 21831406]

約数ペア:

[(1, 21831406), (2, 10915703), (37, 590038), (47, 464498), (74, 295019), (94, 232249), (1739, 12554), (3478, 6277)]