19401010

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5119}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 15619790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5119, 10238, 25595, 51190, 1940101, 3880202, 9700505, 19401010]

約数ペア:

[(1, 19401010), (2, 9700505), (5, 3880202), (10, 1940101), (379, 51190), (758, 25595), (1895, 10238), (3790, 5119)]