19460386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11197}}^1$

素因数の和:11289

約数の個数: 16

約数和(自身を含む): 32250240

約数和(自身を除く): 12789854

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11197, 22394, 123167, 246334, 884563, 1769126, 9730193, 19460386]

約数ペア:

[(1, 19460386), (2, 9730193), (11, 1769126), (22, 884563), (79, 246334), (158, 123167), (869, 22394), (1738, 11197)]