19553702

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2113}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 33587232

約数和(自身を除く): 14033530

約数列:

[1, 2, 7, 14, 661, 1322, 2113, 4226, 4627, 9254, 14791, 29582, 1396693, 2793386, 9776851, 19553702]

約数ペア:

[(1, 19553702), (2, 9776851), (7, 2793386), (14, 1396693), (661, 29582), (1322, 14791), (2113, 9254), (4226, 4627)]