21913014

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51439}}^1$

素因数の和:51515

約数の個数: 16

約数和(自身を含む): 44444160

約数和(自身を除く): 22531146

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 51439, 102878, 154317, 308634, 3652169, 7304338, 10956507, 21913014]

約数ペア:

[(1, 21913014), (2, 10956507), (3, 7304338), (6, 3652169), (71, 308634), (142, 154317), (213, 102878), (426, 51439)]