19428810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647627}}^1$

素因数の和:647637

約数の個数: 16

約数和(自身を含む): 46629216

約数和(自身を除く): 27200406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647627, 1295254, 1942881, 3238135, 3885762, 6476270, 9714405, 19428810]

約数ペア:

[(1, 19428810), (2, 9714405), (3, 6476270), (5, 3885762), (6, 3238135), (10, 1942881), (15, 1295254), (30, 647627)]