19270268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 35071680

約数和(自身を除く): 15801412

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 613, 1084, 1226, 2452, 7859, 15718, 17777, 31436, 35554, 71108, 166123, 332246, 664492, 4817567, 9635134, 19270268]

約数ペア:

[(1, 19270268), (2, 9635134), (4, 4817567), (29, 664492), (58, 332246), (116, 166123), (271, 71108), (542, 35554), (613, 31436), (1084, 17777), (1226, 15718), (2452, 7859)]