21646024

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{2039}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 40636800

約数和(自身を除く): 18990776

約数列:

[1, 2, 4, 8, 1327, 2039, 2654, 4078, 5308, 8156, 10616, 16312, 2705753, 5411506, 10823012, 21646024]

約数ペア:

[(1, 21646024), (2, 10823012), (4, 5411506), (8, 2705753), (1327, 16312), (2039, 10616), (2654, 8156), (4078, 5308)]