19107740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16193}}^1$

素因数の和:16261

約数の個数: 24

約数和(自身を含む): 40808880

約数和(自身を除く): 21701140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16193, 32386, 64772, 80965, 161930, 323860, 955387, 1910774, 3821548, 4776935, 9553870, 19107740]

約数ペア:

[(1, 19107740), (2, 9553870), (4, 4776935), (5, 3821548), (10, 1910774), (20, 955387), (59, 323860), (118, 161930), (236, 80965), (295, 64772), (590, 32386), (1180, 16193)]