21509024

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9467}}^1$

素因数の和:9548

約数の個数: 24

約数和(自身を含む): 42946848

約数和(自身を除く): 21437824

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9467, 18934, 37868, 75736, 151472, 302944, 672157, 1344314, 2688628, 5377256, 10754512, 21509024]

約数ペア:

[(1, 21509024), (2, 10754512), (4, 5377256), (8, 2688628), (16, 1344314), (32, 672157), (71, 302944), (142, 151472), (284, 75736), (568, 37868), (1136, 18934), (2272, 9467)]