21529824

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 56963088

約数和(自身を除く): 35433264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1637, 1644, 2192, 3274, 3288, 4384, 4911, 6548, 6576, 9822, 13096, 13152, 19644, 26192, 39288, 52384, 78576, 157152, 224269, 448538, 672807, 897076, 1345614, 1794152, 2691228, 3588304, 5382456, 7176608, 10764912, 21529824]

約数ペア:

[(1, 21529824), (2, 10764912), (3, 7176608), (4, 5382456), (6, 3588304), (8, 2691228), (12, 1794152), (16, 1345614), (24, 897076), (32, 672807), (48, 448538), (96, 224269), (137, 157152), (274, 78576), (411, 52384), (548, 39288), (822, 26192), (1096, 19644), (1637, 13152), (1644, 13096), (2192, 9822), (3274, 6576), (3288, 6548), (4384, 4911)]