21745306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1201}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 35656128

約数和(自身を除く): 13910822

約数列:

[1, 2, 11, 22, 823, 1201, 1646, 2402, 9053, 13211, 18106, 26422, 988423, 1976846, 10872653, 21745306]

約数ペア:

[(1, 21745306), (2, 10872653), (11, 1976846), (22, 988423), (823, 26422), (1201, 18106), (1646, 13211), (2402, 9053)]