21800604674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1\times {\mathrm{3559}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 34606617600

約数和(自身を除く): 12806012926

約数列:

[1, 2, 19, 38, 331, 487, 662, 974, 3559, 6289, 7118, 9253, 12578, 18506, 67621, 135242, 161197, 322394, 1178029, 1733233, 2356058, 3062743, 3466466, 6125486, 22382551, 32931427, 44765102, 65862854, 573700123, 1147400246, 10900302337, 21800604674]

約数ペア:

[(1, 21800604674), (2, 10900302337), (19, 1147400246), (38, 573700123), (331, 65862854), (487, 44765102), (662, 32931427), (974, 22382551), (3559, 6125486), (6289, 3466466), (7118, 3062743), (9253, 2356058), (12578, 1733233), (18506, 1178029), (67621, 322394), (135242, 161197)]