19480460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33587}}^1$

素因数の和:33625

約数の個数: 24

約数和(自身を含む): 42320880

約数和(自身を除く): 22840420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33587, 67174, 134348, 167935, 335870, 671740, 974023, 1948046, 3896092, 4870115, 9740230, 19480460]

約数ペア:

[(1, 19480460), (2, 9740230), (4, 4870115), (5, 3896092), (10, 1948046), (20, 974023), (29, 671740), (58, 335870), (116, 167935), (145, 134348), (290, 67174), (580, 33587)]