21852538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 33660000

約数和(自身を除く): 11807462

約数列:

[1, 2, 59, 109, 118, 218, 1699, 3398, 6431, 12862, 100241, 185191, 200482, 370382, 10926269, 21852538]

約数ペア:

[(1, 21852538), (2, 10926269), (59, 370382), (109, 200482), (118, 185191), (218, 100241), (1699, 12862), (3398, 6431)]