19227030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640901}}^1$

素因数の和:640911

約数の個数: 16

約数和(自身を含む): 46144944

約数和(自身を除く): 26917914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640901, 1281802, 1922703, 3204505, 3845406, 6409010, 9613515, 19227030]

約数ペア:

[(1, 19227030), (2, 9613515), (3, 6409010), (5, 3845406), (6, 3204505), (10, 1922703), (15, 1281802), (30, 640901)]