16215398

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 26407872

約数和(自身を除く): 10192474

約数列:

[1, 2, 19, 37, 38, 74, 361, 607, 703, 722, 1214, 1406, 11533, 13357, 22459, 23066, 26714, 44918, 219127, 426721, 438254, 853442, 8107699, 16215398]

約数ペア:

[(1, 16215398), (2, 8107699), (19, 853442), (37, 438254), (38, 426721), (74, 219127), (361, 44918), (607, 26714), (703, 23066), (722, 22459), (1214, 13357), (1406, 11533)]