19411018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5413}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 31964256

約数和(自身を除く): 12553238

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5413, 10826, 59543, 119086, 882319, 1764638, 9705509, 19411018]

約数ペア:

[(1, 19411018), (2, 9705509), (11, 1764638), (22, 882319), (163, 119086), (326, 59543), (1793, 10826), (3586, 5413)]