21621022

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 34115400

約数和(自身を除く): 12494378

約数列:

[1, 2, 41, 59, 82, 109, 118, 218, 1681, 2419, 3362, 4469, 4838, 6431, 8938, 12862, 99179, 183229, 198358, 263671, 366458, 527342, 10810511, 21621022]

約数ペア:

[(1, 21621022), (2, 10810511), (41, 527342), (59, 366458), (82, 263671), (109, 198358), (118, 183229), (218, 99179), (1681, 12862), (2419, 8938), (3362, 6431), (4469, 4838)]