19314140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6151}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 40824672

約数和(自身を除く): 21510532

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6151, 12302, 24604, 30755, 61510, 123020, 965707, 1931414, 3862828, 4828535, 9657070, 19314140]

約数ペア:

[(1, 19314140), (2, 9657070), (4, 4828535), (5, 3862828), (10, 1931414), (20, 965707), (157, 123020), (314, 61510), (628, 30755), (785, 24604), (1570, 12302), (3140, 6151)]