19966072

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6043}}^1$

素因数の和:6115

約数の個数: 32

約数和(自身を含む): 43516800

約数和(自身を除く): 23550728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6043, 12086, 24172, 42301, 48344, 84602, 169204, 338408, 356537, 713074, 1426148, 2495759, 2852296, 4991518, 9983036, 19966072]

約数ペア:

[(1, 19966072), (2, 9983036), (4, 4991518), (7, 2852296), (8, 2495759), (14, 1426148), (28, 713074), (56, 356537), (59, 338408), (118, 169204), (236, 84602), (413, 48344), (472, 42301), (826, 24172), (1652, 12086), (3304, 6043)]