19217702

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10356

約数の個数: 24

約数和(自身を含む): 35301240

約数和(自身を除く): 16083538

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10321, 20642, 72247, 144494, 196099, 392198, 505729, 1011458, 1372693, 2745386, 9608851, 19217702]

約数ペア:

[(1, 19217702), (2, 9608851), (7, 2745386), (14, 1372693), (19, 1011458), (38, 505729), (49, 392198), (98, 196099), (133, 144494), (266, 72247), (931, 20642), (1862, 10321)]