19171042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1381}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 31443264

約数和(自身を除く): 12272222

約数列:

[1, 2, 11, 22, 631, 1262, 1381, 2762, 6941, 13882, 15191, 30382, 871411, 1742822, 9585521, 19171042]

約数ペア:

[(1, 19171042), (2, 9585521), (11, 1742822), (22, 871411), (631, 30382), (1262, 15191), (1381, 13882), (2762, 6941)]