19378438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 30222000

約数和(自身を除く): 10843562

約数列:

[1, 2, 29, 58, 229, 458, 1459, 2918, 6641, 13282, 42311, 84622, 334111, 668222, 9689219, 19378438]

約数ペア:

[(1, 19378438), (2, 9689219), (29, 668222), (58, 334111), (229, 84622), (458, 42311), (1459, 13282), (2918, 6641)]