21612038

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2756

約数の個数: 24

約数和(自身を含む): 38179512

約数和(自身を除く): 16567474

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2657, 4067, 5314, 8134, 18599, 37198, 130193, 220531, 260386, 441062, 1543717, 3087434, 10806019, 21612038]

約数ペア:

[(1, 21612038), (2, 10806019), (7, 3087434), (14, 1543717), (49, 441062), (83, 260386), (98, 220531), (166, 130193), (581, 37198), (1162, 18599), (2657, 8134), (4067, 5314)]