21022338

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{9007}}^1$

素因数の和:9401

約数の個数: 16

約数和(自身を含む): 42157440

約数和(自身を除く): 21135102

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 9007, 18014, 27021, 54042, 3503723, 7007446, 10511169, 21022338]

約数ペア:

[(1, 21022338), (2, 10511169), (3, 7007446), (6, 3503723), (389, 54042), (778, 27021), (1167, 18014), (2334, 9007)]