21706648

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11953}}^1$

素因数の和:12186

約数の個数: 16

約数和(自身を含む): 40882680

約数和(自身を除く): 19176032

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11953, 23906, 47812, 95624, 2713331, 5426662, 10853324, 21706648]

約数ペア:

[(1, 21706648), (2, 10853324), (4, 5426662), (8, 2713331), (227, 95624), (454, 47812), (908, 23906), (1816, 11953)]