189721612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{80527}}^1$

素因数の和:80581

約数の個数: 24

約数和(自身を含む): 360765440

約数和(自身を除く): 171043828

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 80527, 161054, 322108, 1530013, 2496337, 3060026, 4992674, 6120052, 9985348, 47430403, 94860806, 189721612]

約数ペア:

[(1, 189721612), (2, 94860806), (4, 47430403), (19, 9985348), (31, 6120052), (38, 4992674), (62, 3060026), (76, 2496337), (124, 1530013), (589, 322108), (1178, 161054), (2356, 80527)]