21911770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59221}}^1$

素因数の和:59265

約数の個数: 16

約数和(自身を含む): 40507848

約数和(自身を除く): 18596078

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59221, 118442, 296105, 592210, 2191177, 4382354, 10955885, 21911770]

約数ペア:

[(1, 21911770), (2, 10955885), (5, 4382354), (10, 2191177), (37, 592210), (74, 296105), (185, 118442), (370, 59221)]