21061112

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44621}}^1$

素因数の和:44686

約数の個数: 16

約数和(自身を含む): 40159800

約数和(自身を除く): 19098688

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44621, 89242, 178484, 356968, 2632639, 5265278, 10530556, 21061112]

約数ペア:

[(1, 21061112), (2, 10530556), (4, 5265278), (8, 2632639), (59, 356968), (118, 178484), (236, 89242), (472, 44621)]