21337998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1193}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 46766592

約数和(自身を除く): 25428594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1193, 1626, 2386, 2981, 3579, 5962, 7158, 8943, 13123, 17886, 26246, 39369, 78738, 323303, 646606, 969909, 1939818, 3556333, 7112666, 10668999, 21337998]

約数ペア:

[(1, 21337998), (2, 10668999), (3, 7112666), (6, 3556333), (11, 1939818), (22, 969909), (33, 646606), (66, 323303), (271, 78738), (542, 39369), (813, 26246), (1193, 17886), (1626, 13123), (2386, 8943), (2981, 7158), (3579, 5962)]