21290096

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35963}}^1$

素因数の和:36008

約数の個数: 20

約数和(自身を含む): 42365592

約数和(自身を除く): 21075496

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35963, 71926, 143852, 287704, 575408, 1330631, 2661262, 5322524, 10645048, 21290096]

約数ペア:

[(1, 21290096), (2, 10645048), (4, 5322524), (8, 2661262), (16, 1330631), (37, 575408), (74, 287704), (148, 143852), (296, 71926), (592, 35963)]