21953028

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{2017}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 51305632

約数和(自身を除く): 29352604

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 2017, 2721, 3628, 4034, 5442, 6051, 8068, 10884, 12102, 24204, 1829419, 3658838, 5488257, 7317676, 10976514, 21953028]

約数ペア:

[(1, 21953028), (2, 10976514), (3, 7317676), (4, 5488257), (6, 3658838), (12, 1829419), (907, 24204), (1814, 12102), (2017, 10884), (2721, 8068), (3628, 6051), (4034, 5442)]