19477140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324619}}^1$

素因数の和:324631

約数の個数: 24

約数和(自身を含む): 54536160

約数和(自身を除く): 35059020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324619, 649238, 973857, 1298476, 1623095, 1947714, 3246190, 3895428, 4869285, 6492380, 9738570, 19477140]

約数ペア:

[(1, 19477140), (2, 9738570), (3, 6492380), (4, 4869285), (5, 3895428), (6, 3246190), (10, 1947714), (12, 1623095), (15, 1298476), (20, 973857), (30, 649238), (60, 324619)]