19995045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3593}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 37262592

約数和(自身を除く): 17267547

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3593, 5565, 10779, 17965, 25151, 53895, 75453, 125755, 190429, 377265, 571287, 952145, 1333003, 2856435, 3999009, 6665015, 19995045]

約数ペア:

[(1, 19995045), (3, 6665015), (5, 3999009), (7, 2856435), (15, 1333003), (21, 952145), (35, 571287), (53, 377265), (105, 190429), (159, 125755), (265, 75453), (371, 53895), (795, 25151), (1113, 17965), (1855, 10779), (3593, 5565)]