16493938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 26130240

約数和(自身を除く): 9636302

約数列:

[1, 2, 19, 38, 421, 842, 1031, 2062, 7999, 15998, 19589, 39178, 434051, 868102, 8246969, 16493938]

約数ペア:

[(1, 16493938), (2, 8246969), (19, 868102), (38, 434051), (421, 39178), (842, 19589), (1031, 15998), (2062, 7999)]