19326699

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 12821781

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2207, 2919, 6621, 8757, 15449, 19863, 46347, 139041, 306773, 920319, 2147411, 2760957, 6442233, 19326699]

約数ペア:

[(1, 19326699), (3, 6442233), (7, 2760957), (9, 2147411), (21, 920319), (63, 306773), (139, 139041), (417, 46347), (973, 19863), (1251, 15449), (2207, 8757), (2919, 6621)]