19145130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{638171}}^1$

素因数の和:638181

約数の個数: 16

約数和(自身を含む): 45948384

約数和(自身を除く): 26803254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 638171, 1276342, 1914513, 3190855, 3829026, 6381710, 9572565, 19145130]

約数ペア:

[(1, 19145130), (2, 9572565), (3, 6381710), (5, 3829026), (6, 3190855), (10, 1914513), (15, 1276342), (30, 638171)]