21240352

素因数分解:

$2^5\times 7^1\times {\mathrm{94823}}^1$

素因数の和:94840

約数の個数: 24

約数和(自身を含む): 47791296

約数和(自身を除く): 26550944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94823, 189646, 379292, 663761, 758584, 1327522, 1517168, 2655044, 3034336, 5310088, 10620176, 21240352]

約数ペア:

[(1, 21240352), (2, 10620176), (4, 5310088), (7, 3034336), (8, 2655044), (14, 1517168), (16, 1327522), (28, 758584), (32, 663761), (56, 379292), (112, 189646), (224, 94823)]