19945374

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4049}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 39949200

約数和(自身を除く): 20003826

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4049, 4926, 8098, 12147, 24294, 3324229, 6648458, 9972687, 19945374]

約数ペア:

[(1, 19945374), (2, 9972687), (3, 6648458), (6, 3324229), (821, 24294), (1642, 12147), (2463, 8098), (4049, 4926)]