19223130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640771}}^1$

素因数の和:640781

約数の個数: 16

約数和(自身を含む): 46135584

約数和(自身を除く): 26912454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640771, 1281542, 1922313, 3203855, 3844626, 6407710, 9611565, 19223130]

約数ペア:

[(1, 19223130), (2, 9611565), (3, 6407710), (5, 3844626), (6, 3203855), (10, 1922313), (15, 1281542), (30, 640771)]