21559586

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 12006814

約数列:

[1, 2, 29, 58, 503, 739, 1006, 1478, 14587, 21431, 29174, 42862, 371717, 743434, 10779793, 21559586]

約数ペア:

[(1, 21559586), (2, 10779793), (29, 743434), (58, 371717), (503, 42862), (739, 29174), (1006, 21431), (1478, 14587)]