19316390

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2657}}^1$

素因数の和:3391

約数の個数: 16

約数和(自身を含む): 34830432

約数和(自身を除く): 15514042

約数列:

[1, 2, 5, 10, 727, 1454, 2657, 3635, 5314, 7270, 13285, 26570, 1931639, 3863278, 9658195, 19316390]

約数ペア:

[(1, 19316390), (2, 9658195), (5, 3863278), (10, 1931639), (727, 26570), (1454, 13285), (2657, 7270), (3635, 5314)]