19525136

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3457}}^1$

素因数の和:3818

約数の個数: 20

約数和(自身を含む): 37948092

約数和(自身を除く): 18422956

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3457, 5648, 6914, 13828, 27656, 55312, 1220321, 2440642, 4881284, 9762568, 19525136]

約数ペア:

[(1, 19525136), (2, 9762568), (4, 4881284), (8, 2440642), (16, 1220321), (353, 55312), (706, 27656), (1412, 13828), (2824, 6914), (3457, 5648)]