21753168

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 56469600

約数和(自身を除く): 34716432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1979, 2748, 3664, 3958, 5496, 5937, 7916, 10992, 11874, 15832, 23748, 31664, 47496, 94992, 453191, 906382, 1359573, 1812764, 2719146, 3625528, 5438292, 7251056, 10876584, 21753168]

約数ペア:

[(1, 21753168), (2, 10876584), (3, 7251056), (4, 5438292), (6, 3625528), (8, 2719146), (12, 1812764), (16, 1359573), (24, 906382), (48, 453191), (229, 94992), (458, 47496), (687, 31664), (916, 23748), (1374, 15832), (1832, 11874), (1979, 10992), (2748, 7916), (3664, 5937), (3958, 5496)]