19664358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468199}}^1$

素因数の和:468211

約数の個数: 16

約数和(自身を含む): 44947200

約数和(自身を除く): 25282842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468199, 936398, 1404597, 2809194, 3277393, 6554786, 9832179, 19664358]

約数ペア:

[(1, 19664358), (2, 9832179), (3, 6554786), (6, 3277393), (7, 2809194), (14, 1404597), (21, 936398), (42, 468199)]