19227210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640907}}^1$

素因数の和:640917

約数の個数: 16

約数和(自身を含む): 46145376

約数和(自身を除く): 26918166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640907, 1281814, 1922721, 3204535, 3845442, 6409070, 9613605, 19227210]

約数ペア:

[(1, 19227210), (2, 9613605), (3, 6409070), (5, 3845442), (6, 3204535), (10, 1922721), (15, 1281814), (30, 640907)]