21916210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59233}}^1$

素因数の和:59277

約数の個数: 16

約数和(自身を含む): 40516056

約数和(自身を除く): 18599846

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59233, 118466, 296165, 592330, 2191621, 4383242, 10958105, 21916210]

約数ペア:

[(1, 21916210), (2, 10958105), (5, 4383242), (10, 2191621), (37, 592330), (74, 296165), (185, 118466), (370, 59233)]