21199260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353321}}^1$

素因数の和:353333

約数の個数: 24

約数和(自身を含む): 59358096

約数和(自身を除く): 38158836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353321, 706642, 1059963, 1413284, 1766605, 2119926, 3533210, 4239852, 5299815, 7066420, 10599630, 21199260]

約数ペア:

[(1, 21199260), (2, 10599630), (3, 7066420), (4, 5299815), (5, 4239852), (6, 3533210), (10, 2119926), (12, 1766605), (15, 1413284), (20, 1059963), (30, 706642), (60, 353321)]