21068496

素因数分解:

$2^4\times 3^2\times {\mathrm{146309}}^1$

素因数の和:146323

約数の個数: 30

約数和(自身を含む): 58962930

約数和(自身を除く): 37894434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146309, 292618, 438927, 585236, 877854, 1170472, 1316781, 1755708, 2340944, 2633562, 3511416, 5267124, 7022832, 10534248, 21068496]

約数ペア:

[(1, 21068496), (2, 10534248), (3, 7022832), (4, 5267124), (6, 3511416), (8, 2633562), (9, 2340944), (12, 1755708), (16, 1316781), (18, 1170472), (24, 877854), (36, 585236), (48, 438927), (72, 292618), (144, 146309)]