19624858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2647}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 32220864

約数和(自身を除く): 12596006

約数列:

[1, 2, 11, 22, 337, 674, 2647, 3707, 5294, 7414, 29117, 58234, 892039, 1784078, 9812429, 19624858]

約数ペア:

[(1, 19624858), (2, 9812429), (11, 1784078), (22, 892039), (337, 58234), (674, 29117), (2647, 7414), (3707, 5294)]