19238002

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{37139}}^1$

素因数の和:37185

約数の個数: 16

約数和(自身を含む): 33871680

約数和(自身を除く): 14633678

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 37139, 74278, 259973, 519946, 1374143, 2748286, 9619001, 19238002]

約数ペア:

[(1, 19238002), (2, 9619001), (7, 2748286), (14, 1374143), (37, 519946), (74, 259973), (259, 74278), (518, 37139)]