21901820542

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1\times {\mathrm{5779}}^1$

素因数の和:7576

約数の個数: 32

約数和(自身を含む): 37800645120

約数和(自身を除く): 15898824578

約数列:

[1, 2, 7, 14, 167, 334, 1169, 1621, 2338, 3242, 5779, 11347, 11558, 22694, 40453, 80906, 270707, 541414, 965093, 1894949, 1930186, 3789898, 6755651, 9367759, 13511302, 18735518, 65574313, 131148626, 1564415753, 3128831506, 10950910271, 21901820542]

約数ペア:

[(1, 21901820542), (2, 10950910271), (7, 3128831506), (14, 1564415753), (167, 131148626), (334, 65574313), (1169, 18735518), (1621, 13511302), (2338, 9367759), (3242, 6755651), (5779, 3789898), (11347, 1930186), (11558, 1894949), (22694, 965093), (40453, 541414), (80906, 270707)]