19667905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 24840144

約数和(自身を除く): 5172239

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2593, 7585, 12965, 95941, 106313, 479705, 531565, 3933581, 19667905]

約数ペア:

[(1, 19667905), (5, 3933581), (37, 531565), (41, 479705), (185, 106313), (205, 95941), (1517, 12965), (2593, 7585)]