21150582

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 43916928

約数和(自身を除く): 22766346

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 1123, 2246, 3139, 3369, 6278, 6738, 9417, 18834, 48289, 81979, 96578, 144867, 163958, 245937, 289734, 491874, 3525097, 7050194, 10575291, 21150582]

約数ペア:

[(1, 21150582), (2, 10575291), (3, 7050194), (6, 3525097), (43, 491874), (73, 289734), (86, 245937), (129, 163958), (146, 144867), (219, 96578), (258, 81979), (438, 48289), (1123, 18834), (2246, 9417), (3139, 6738), (3369, 6278)]