19381156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 36050616

約数和(自身を除く): 16669460

約数列:

[1, 2, 4, 17, 34, 68, 421, 677, 842, 1354, 1684, 2708, 7157, 11509, 14314, 23018, 28628, 46036, 285017, 570034, 1140068, 4845289, 9690578, 19381156]

約数ペア:

[(1, 19381156), (2, 9690578), (4, 4845289), (17, 1140068), (34, 570034), (68, 285017), (421, 46036), (677, 28628), (842, 23018), (1354, 14314), (1684, 11509), (2708, 7157)]