21742488

素因数分解:

$2^3\times 3^2\times {\mathrm{301979}}^1$

素因数の和:301991

約数の個数: 24

約数和(自身を含む): 58886100

約数和(自身を除く): 37143612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301979, 603958, 905937, 1207916, 1811874, 2415832, 2717811, 3623748, 5435622, 7247496, 10871244, 21742488]

約数ペア:

[(1, 21742488), (2, 10871244), (3, 7247496), (4, 5435622), (6, 3623748), (8, 2717811), (9, 2415832), (12, 1811874), (18, 1207916), (24, 905937), (36, 603958), (72, 301979)]