19646636

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 35456064

約数和(自身を除く): 15809428

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1103, 2206, 4412, 4453, 8906, 17812, 67283, 80519, 134566, 161038, 269132, 322076, 4911659, 9823318, 19646636]

約数ペア:

[(1, 19646636), (2, 9823318), (4, 4911659), (61, 322076), (73, 269132), (122, 161038), (146, 134566), (244, 80519), (292, 67283), (1103, 17812), (2206, 8906), (4412, 4453)]