19668516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{234149}}^1$

素因数の和:234163

約数の個数: 24

約数和(自身を含む): 52449600

約数和(自身を除く): 32781084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 234149, 468298, 702447, 936596, 1404894, 1639043, 2809788, 3278086, 4917129, 6556172, 9834258, 19668516]

約数ペア:

[(1, 19668516), (2, 9834258), (3, 6556172), (4, 4917129), (6, 3278086), (7, 2809788), (12, 1639043), (14, 1404894), (21, 936596), (28, 702447), (42, 468298), (84, 234149)]