21084594088

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{36103757}}^1$

素因数の和:36103836

約数の個数: 16

約数和(自身を含む): 40075171380

約数和(自身を除く): 18990577292

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 36103757, 72207514, 144415028, 288830056, 2635574261, 5271148522, 10542297044, 21084594088]

約数ペア:

[(1, 21084594088), (2, 10542297044), (4, 5271148522), (8, 2635574261), (73, 288830056), (146, 144415028), (292, 72207514), (584, 36103757)]