21953998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1200

約数の個数: 24

約数和(自身を含む): 36666504

約数和(自身を除く): 14712506

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1093, 1826, 2186, 10043, 12023, 20086, 24046, 90719, 132253, 181438, 264506, 997909, 1995818, 10976999, 21953998]

約数ペア:

[(1, 21953998), (2, 10976999), (11, 1995818), (22, 997909), (83, 264506), (121, 181438), (166, 132253), (242, 90719), (913, 24046), (1093, 20086), (1826, 12023), (2186, 10043)]