19348220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33359}}^1$

素因数の和:33397

約数の個数: 24

約数和(自身を含む): 42033600

約数和(自身を除く): 22685380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33359, 66718, 133436, 166795, 333590, 667180, 967411, 1934822, 3869644, 4837055, 9674110, 19348220]

約数ペア:

[(1, 19348220), (2, 9674110), (4, 4837055), (5, 3869644), (10, 1934822), (20, 967411), (29, 667180), (58, 333590), (116, 166795), (145, 133436), (290, 66718), (580, 33359)]