21325196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 38346000

約数和(自身を除く): 17020804

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 829, 1658, 3316, 6431, 12862, 25724, 48911, 90361, 97822, 180722, 195644, 361444, 5331299, 10662598, 21325196]

約数ペア:

[(1, 21325196), (2, 10662598), (4, 5331299), (59, 361444), (109, 195644), (118, 180722), (218, 97822), (236, 90361), (436, 48911), (829, 25724), (1658, 12862), (3316, 6431)]