19251660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320861}}^1$

素因数の和:320873

約数の個数: 24

約数和(自身を含む): 53904816

約数和(自身を除く): 34653156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320861, 641722, 962583, 1283444, 1604305, 1925166, 3208610, 3850332, 4812915, 6417220, 9625830, 19251660]

約数ペア:

[(1, 19251660), (2, 9625830), (3, 6417220), (4, 4812915), (5, 3850332), (6, 3208610), (10, 1925166), (12, 1604305), (15, 1283444), (20, 962583), (30, 641722), (60, 320861)]