21324974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18289}}^1$

素因数の和:18355

約数の個数: 16

約数和(自身を含む): 35555760

約数和(自身を除く): 14230786

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18289, 36578, 201179, 402358, 969317, 1938634, 10662487, 21324974]

約数ペア:

[(1, 21324974), (2, 10662487), (11, 1938634), (22, 969317), (53, 402358), (106, 201179), (583, 36578), (1166, 18289)]