19511992

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{5821}}^1$

素因数の和:6246

約数の個数: 16

約数和(自身を含む): 36678600

約数和(自身を除く): 17166608

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 5821, 11642, 23284, 46568, 2438999, 4877998, 9755996, 19511992]

約数ペア:

[(1, 19511992), (2, 9755996), (4, 4877998), (8, 2438999), (419, 46568), (838, 23284), (1676, 11642), (3352, 5821)]