19108020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318467}}^1$

素因数の和:318479

約数の個数: 24

約数和(自身を含む): 53502624

約数和(自身を除く): 34394604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318467, 636934, 955401, 1273868, 1592335, 1910802, 3184670, 3821604, 4777005, 6369340, 9554010, 19108020]

約数ペア:

[(1, 19108020), (2, 9554010), (3, 6369340), (4, 4777005), (5, 3821604), (6, 3184670), (10, 1910802), (12, 1592335), (15, 1273868), (20, 955401), (30, 636934), (60, 318467)]