19512160

素因数分解:

$2^5\times 5^1\times {\mathrm{121951}}^1$

素因数の和:121966

約数の個数: 24

約数和(自身を含む): 46097856

約数和(自身を除く): 26585696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121951, 243902, 487804, 609755, 975608, 1219510, 1951216, 2439020, 3902432, 4878040, 9756080, 19512160]

約数ペア:

[(1, 19512160), (2, 9756080), (4, 4878040), (5, 3902432), (8, 2439020), (10, 1951216), (16, 1219510), (20, 975608), (32, 609755), (40, 487804), (80, 243902), (160, 121951)]