21059208

素因数分解:

$2^3\times 3^2\times {\mathrm{292489}}^1$

素因数の和:292501

約数の個数: 24

約数和(自身を含む): 57035550

約数和(自身を除く): 35976342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292489, 584978, 877467, 1169956, 1754934, 2339912, 2632401, 3509868, 5264802, 7019736, 10529604, 21059208]

約数ペア:

[(1, 21059208), (2, 10529604), (3, 7019736), (4, 5264802), (6, 3509868), (8, 2632401), (9, 2339912), (12, 1754934), (18, 1169956), (24, 877467), (36, 584978), (72, 292489)]