21931010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59273}}^1$

素因数の和:59317

約数の個数: 16

約数和(自身を含む): 40543416

約数和(自身を除く): 18612406

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59273, 118546, 296365, 592730, 2193101, 4386202, 10965505, 21931010]

約数ペア:

[(1, 21931010), (2, 10965505), (5, 4386202), (10, 2193101), (37, 592730), (74, 296365), (185, 118546), (370, 59273)]