19533820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33679}}^1$

素因数の和:33717

約数の個数: 24

約数和(自身を含む): 42436800

約数和(自身を除く): 22902980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33679, 67358, 134716, 168395, 336790, 673580, 976691, 1953382, 3906764, 4883455, 9766910, 19533820]

約数ペア:

[(1, 19533820), (2, 9766910), (4, 4883455), (5, 3906764), (10, 1953382), (20, 976691), (29, 673580), (58, 336790), (116, 168395), (145, 134716), (290, 67358), (580, 33679)]