21347208

素因数分解:

$2^3\times 3^2\times {\mathrm{296489}}^1$

素因数の和:296501

約数の個数: 24

約数和(自身を含む): 57815550

約数和(自身を除く): 36468342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296489, 592978, 889467, 1185956, 1778934, 2371912, 2668401, 3557868, 5336802, 7115736, 10673604, 21347208]

約数ペア:

[(1, 21347208), (2, 10673604), (3, 7115736), (4, 5336802), (6, 3557868), (8, 2668401), (9, 2371912), (12, 1778934), (18, 1185956), (24, 889467), (36, 592978), (72, 296489)]