21088342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1093}}^1$

素因数の和:1983

約数の個数: 16

約数和(自身を含む): 34579152

約数和(自身を除く): 13490810

約数列:

[1, 2, 11, 22, 877, 1093, 1754, 2186, 9647, 12023, 19294, 24046, 958561, 1917122, 10544171, 21088342]

約数ペア:

[(1, 21088342), (2, 10544171), (11, 1917122), (22, 958561), (877, 24046), (1093, 19294), (1754, 12023), (2186, 9647)]