19056980

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3623}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 40182912

約数和(自身を除く): 21125932

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3623, 5260, 7246, 14492, 18115, 36230, 72460, 952849, 1905698, 3811396, 4764245, 9528490, 19056980]

約数ペア:

[(1, 19056980), (2, 9528490), (4, 4764245), (5, 3811396), (10, 1905698), (20, 952849), (263, 72460), (526, 36230), (1052, 18115), (1315, 14492), (2630, 7246), (3623, 5260)]