19765214

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6691}}^1$

素因数の和:6911

約数の個数: 16

約数和(自身を含む): 34048896

約数和(自身を除く): 14283682

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6691, 13382, 46837, 93674, 1411801, 2823602, 9882607, 19765214]

約数ペア:

[(1, 19765214), (2, 9882607), (7, 2823602), (14, 1411801), (211, 93674), (422, 46837), (1477, 13382), (2954, 6691)]