21494838

素因数分解:

$2^1\times 3^1\times {\mathrm{1613}}^1\times {\mathrm{2221}}^1$

素因数の和:3839

約数の個数: 16

約数和(自身を含む): 43035696

約数和(自身を除く): 21540858

約数列:

[1, 2, 3, 6, 1613, 2221, 3226, 4442, 4839, 6663, 9678, 13326, 3582473, 7164946, 10747419, 21494838]

約数ペア:

[(1, 21494838), (2, 10747419), (3, 7164946), (6, 3582473), (1613, 13326), (2221, 9678), (3226, 6663), (4442, 4839)]