21358488

素因数分解:

$2^3\times 3^1\times {\mathrm{889937}}^1$

素因数の和:889946

約数の個数: 16

約数和(自身を含む): 53396280

約数和(自身を除く): 32037792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889937, 1779874, 2669811, 3559748, 5339622, 7119496, 10679244, 21358488]

約数ペア:

[(1, 21358488), (2, 10679244), (3, 7119496), (4, 5339622), (6, 3559748), (8, 2669811), (12, 1779874), (24, 889937)]