21316228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 38878560

約数和(自身を除く): 17562332

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2203, 2419, 4406, 4838, 8812, 9676, 90323, 129977, 180646, 259954, 361292, 519908, 5329057, 10658114, 21316228]

約数ペア:

[(1, 21316228), (2, 10658114), (4, 5329057), (41, 519908), (59, 361292), (82, 259954), (118, 180646), (164, 129977), (236, 90323), (2203, 9676), (2419, 8812), (4406, 4838)]