21109624

素因数分解:

$2^3\times {\mathrm{857}}^1\times {\mathrm{3079}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 39639600

約数和(自身を除く): 18529976

約数列:

[1, 2, 4, 8, 857, 1714, 3079, 3428, 6158, 6856, 12316, 24632, 2638703, 5277406, 10554812, 21109624]

約数ペア:

[(1, 21109624), (2, 10554812), (4, 5277406), (8, 2638703), (857, 24632), (1714, 12316), (3079, 6856), (3428, 6158)]