19657814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52561}}^1$

素因数の和:52591

約数の個数: 16

約数和(自身を含む): 34060176

約数和(自身を除く): 14402362

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52561, 105122, 578171, 893537, 1156342, 1787074, 9828907, 19657814]

約数ペア:

[(1, 19657814), (2, 9828907), (11, 1787074), (17, 1156342), (22, 893537), (34, 578171), (187, 105122), (374, 52561)]