21376586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12619}}^1$

素因数の和:12650

約数の個数: 24

約数和(自身を含む): 40283040

約数和(自身を除く): 18906454

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12619, 25238, 88333, 138809, 176666, 277618, 971663, 1526899, 1943326, 3053798, 10688293, 21376586]

約数ペア:

[(1, 21376586), (2, 10688293), (7, 3053798), (11, 1943326), (14, 1526899), (22, 971663), (77, 277618), (121, 176666), (154, 138809), (242, 88333), (847, 25238), (1694, 12619)]