19502380

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2657}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 41082048

約数和(自身を除く): 21579668

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2657, 3670, 5314, 7340, 10628, 13285, 26570, 53140, 975119, 1950238, 3900476, 4875595, 9751190, 19502380]

約数ペア:

[(1, 19502380), (2, 9751190), (4, 4875595), (5, 3900476), (10, 1950238), (20, 975119), (367, 53140), (734, 26570), (1468, 13285), (1835, 10628), (2657, 7340), (3670, 5314)]