19674444

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 45985968

約数和(自身を除く): 26311524

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 1997, 2463, 3284, 3994, 4926, 5991, 7988, 9852, 11982, 23964, 1639537, 3279074, 4918611, 6558148, 9837222, 19674444]

約数ペア:

[(1, 19674444), (2, 9837222), (3, 6558148), (4, 4918611), (6, 3279074), (12, 1639537), (821, 23964), (1642, 11982), (1997, 9852), (2463, 7988), (3284, 5991), (3994, 4926)]