21939286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 34439904

約数和(自身を除く): 12500618

約数列:

[1, 2, 23, 46, 617, 773, 1234, 1546, 14191, 17779, 28382, 35558, 476941, 953882, 10969643, 21939286]

約数ペア:

[(1, 21939286), (2, 10969643), (23, 953882), (46, 476941), (617, 35558), (773, 28382), (1234, 17779), (1546, 14191)]