19755262

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 30588480

約数和(自身を除く): 10833218

約数列:

[1, 2, 37, 74, 239, 478, 1117, 2234, 8843, 17686, 41329, 82658, 266963, 533926, 9877631, 19755262]

約数ペア:

[(1, 19755262), (2, 9877631), (37, 533926), (74, 266963), (239, 82658), (478, 41329), (1117, 17686), (2234, 8843)]