18969235

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 4626029

約数列:

[1, 5, 43, 83, 215, 415, 1063, 3569, 5315, 17845, 45709, 88229, 228545, 441145, 3793847, 18969235]

約数ペア:

[(1, 18969235), (5, 3793847), (43, 441145), (83, 228545), (215, 88229), (415, 45709), (1063, 17845), (3569, 5315)]