21986312

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{12107}}^1$

素因数の和:12340

約数の個数: 16

約数和(自身を含む): 41409360

約数和(自身を除く): 19423048

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 12107, 24214, 48428, 96856, 2748289, 5496578, 10993156, 21986312]

約数ペア:

[(1, 21986312), (2, 10993156), (4, 5496578), (8, 2748289), (227, 96856), (454, 48428), (908, 24214), (1816, 12107)]