19691066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7331}}^1$

素因数の和:7429

約数の個数: 16

約数和(自身を含む): 31674240

約数和(自身を除く): 11983174

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7331, 14662, 124627, 249254, 579149, 1158298, 9845533, 19691066]

約数ペア:

[(1, 19691066), (2, 9845533), (17, 1158298), (34, 579149), (79, 249254), (158, 124627), (1343, 14662), (2686, 7331)]