23191870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13723}}^1$

素因数の和:13756

約数の個数: 24

約数和(自身を含む): 45206856

約数和(自身を除く): 22014986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13723, 27446, 68615, 137230, 178399, 356798, 891995, 1783990, 2319187, 4638374, 11595935, 23191870]

約数ペア:

[(1, 23191870), (2, 11595935), (5, 4638374), (10, 2319187), (13, 1783990), (26, 891995), (65, 356798), (130, 178399), (169, 137230), (338, 68615), (845, 27446), (1690, 13723)]