21230172

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2447}}^1$

素因数の和:2698

約数の個数: 36

約数和(自身を含む): 53909856

約数和(自身を除く): 32679684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2447, 2892, 4338, 4894, 7341, 8676, 9788, 14682, 22023, 29364, 44046, 88092, 589727, 1179454, 1769181, 2358908, 3538362, 5307543, 7076724, 10615086, 21230172]

約数ペア:

[(1, 21230172), (2, 10615086), (3, 7076724), (4, 5307543), (6, 3538362), (9, 2358908), (12, 1769181), (18, 1179454), (36, 589727), (241, 88092), (482, 44046), (723, 29364), (964, 22023), (1446, 14682), (2169, 9788), (2447, 8676), (2892, 7341), (4338, 4894)]