19417810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102199}}^1$

素因数の和:102225

約数の個数: 16

約数和(自身を含む): 36792000

約数和(自身を除く): 17374190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102199, 204398, 510995, 1021990, 1941781, 3883562, 9708905, 19417810]

約数ペア:

[(1, 19417810), (2, 9708905), (5, 3883562), (10, 1941781), (19, 1021990), (38, 510995), (95, 204398), (190, 102199)]