19610188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 37220400

約数和(自身を除く): 17610212

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2531, 3874, 5062, 7748, 10124, 32903, 65806, 131612, 377119, 754238, 1508476, 4902547, 9805094, 19610188]

約数ペア:

[(1, 19610188), (2, 9805094), (4, 4902547), (13, 1508476), (26, 754238), (52, 377119), (149, 131612), (298, 65806), (596, 32903), (1937, 10124), (2531, 7748), (3874, 5062)]