19926778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3593}}^1$

素因数の和:3701

約数の個数: 16

約数和(自身を含む): 31052160

約数和(自身を除く): 11125382

約数列:

[1, 2, 47, 59, 94, 118, 2773, 3593, 5546, 7186, 168871, 211987, 337742, 423974, 9963389, 19926778]

約数ペア:

[(1, 19926778), (2, 9963389), (47, 423974), (59, 337742), (94, 211987), (118, 168871), (2773, 7186), (3593, 5546)]