21004764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 32774052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 681, 701, 908, 1362, 1402, 2103, 2497, 2724, 2804, 4206, 4994, 7491, 7711, 8412, 9988, 14982, 15422, 23133, 29964, 30844, 46266, 92532, 159127, 318254, 477381, 636508, 954762, 1750397, 1909524, 3500794, 5251191, 7001588, 10502382, 21004764]

約数ペア:

[(1, 21004764), (2, 10502382), (3, 7001588), (4, 5251191), (6, 3500794), (11, 1909524), (12, 1750397), (22, 954762), (33, 636508), (44, 477381), (66, 318254), (132, 159127), (227, 92532), (454, 46266), (681, 30844), (701, 29964), (908, 23133), (1362, 15422), (1402, 14982), (2103, 9988), (2497, 8412), (2724, 7711), (2804, 7491), (4206, 4994)]