21969922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{36739}}^1$

素因数の和:36777

約数の個数: 16

約数和(自身を含む): 37033920

約数和(自身を除く): 15063998

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 36739, 73478, 477607, 844997, 955214, 1689994, 10984961, 21969922]

約数ペア:

[(1, 21969922), (2, 10984961), (13, 1689994), (23, 955214), (26, 844997), (46, 477607), (299, 73478), (598, 36739)]