19717694

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10473922

約数列:

[1, 2, 71, 142, 191, 382, 727, 1454, 13561, 27122, 51617, 103234, 138857, 277714, 9858847, 19717694]

約数ペア:

[(1, 19717694), (2, 9858847), (71, 277714), (142, 138857), (191, 103234), (382, 51617), (727, 27122), (1454, 13561)]