21280752

素因数分解:

$2^4\times 3^3\times {\mathrm{49261}}^1$

素因数の和:49278

約数の個数: 40

約数和(自身を含む): 61084880

約数和(自身を除く): 39804128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49261, 98522, 147783, 197044, 295566, 394088, 443349, 591132, 788176, 886698, 1182264, 1330047, 1773396, 2364528, 2660094, 3546792, 5320188, 7093584, 10640376, 21280752]

約数ペア:

[(1, 21280752), (2, 10640376), (3, 7093584), (4, 5320188), (6, 3546792), (8, 2660094), (9, 2364528), (12, 1773396), (16, 1330047), (18, 1182264), (24, 886698), (27, 788176), (36, 591132), (48, 443349), (54, 394088), (72, 295566), (108, 197044), (144, 147783), (216, 98522), (432, 49261)]