219325436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{262351}}^1$

素因数の和:262385

約数の個数: 24

約数和(自身を含む): 440751360

約数和(自身を除く): 221425924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 262351, 524702, 1049404, 2885861, 4984669, 5771722, 9969338, 11543444, 19938676, 54831359, 109662718, 219325436]

約数ペア:

[(1, 219325436), (2, 109662718), (4, 54831359), (11, 19938676), (19, 11543444), (22, 9969338), (38, 5771722), (44, 4984669), (76, 2885861), (209, 1049404), (418, 524702), (836, 262351)]