19122270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637409}}^1$

素因数の和:637419

約数の個数: 16

約数和(自身を含む): 45893520

約数和(自身を除く): 26771250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637409, 1274818, 1912227, 3187045, 3824454, 6374090, 9561135, 19122270]

約数ペア:

[(1, 19122270), (2, 9561135), (3, 6374090), (5, 3824454), (6, 3187045), (10, 1912227), (15, 1274818), (30, 637409)]