21207672

素因数分解:

$2^3\times 3^2\times {\mathrm{294551}}^1$

素因数の和:294563

約数の個数: 24

約数和(自身を含む): 57437640

約数和(自身を除く): 36229968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294551, 589102, 883653, 1178204, 1767306, 2356408, 2650959, 3534612, 5301918, 7069224, 10603836, 21207672]

約数ペア:

[(1, 21207672), (2, 10603836), (3, 7069224), (4, 5301918), (6, 3534612), (8, 2650959), (9, 2356408), (12, 1767306), (18, 1178204), (24, 883653), (36, 589102), (72, 294551)]