19841880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165349}}^1$

素因数の和:165363

約数の個数: 32

約数和(自身を含む): 59526000

約数和(自身を除く): 39684120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165349, 330698, 496047, 661396, 826745, 992094, 1322792, 1653490, 1984188, 2480235, 3306980, 3968376, 4960470, 6613960, 9920940, 19841880]

約数ペア:

[(1, 19841880), (2, 9920940), (3, 6613960), (4, 4960470), (5, 3968376), (6, 3306980), (8, 2480235), (10, 1984188), (12, 1653490), (15, 1322792), (20, 992094), (24, 826745), (30, 661396), (40, 496047), (60, 330698), (120, 165349)]