21846824

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{40759}}^1$

素因数の和:40832

約数の個数: 16

約数和(自身を含む): 41575200

約数和(自身を除く): 19728376

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 40759, 81518, 163036, 326072, 2730853, 5461706, 10923412, 21846824]

約数ペア:

[(1, 21846824), (2, 10923412), (4, 5461706), (8, 2730853), (67, 326072), (134, 163036), (268, 81518), (536, 40759)]