21412424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4591}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 23221816

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4591, 4664, 9182, 18364, 36728, 50501, 101002, 202004, 243323, 404008, 486646, 973292, 1946584, 2676553, 5353106, 10706212, 21412424]

約数ペア:

[(1, 21412424), (2, 10706212), (4, 5353106), (8, 2676553), (11, 1946584), (22, 973292), (44, 486646), (53, 404008), (88, 243323), (106, 202004), (212, 101002), (424, 50501), (583, 36728), (1166, 18364), (2332, 9182), (4591, 4664)]