19254870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213943}}^1$

素因数の和:213956

約数の個数: 24

約数和(自身を含む): 50062896

約数和(自身を除く): 30808026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213943, 427886, 641829, 1069715, 1283658, 1925487, 2139430, 3209145, 3850974, 6418290, 9627435, 19254870]

約数ペア:

[(1, 19254870), (2, 9627435), (3, 6418290), (5, 3850974), (6, 3209145), (9, 2139430), (10, 1925487), (15, 1283658), (18, 1069715), (30, 641829), (45, 427886), (90, 213943)]