2019422741

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{65521}}^1$

素因数の和:65589

約数の個数: 24

約数和(自身を含む): 2554571736

約数和(自身を除く): 535148995

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 30821, 65521, 458647, 1113857, 2424277, 3210529, 7796999, 16969939, 41212709, 54578993, 118789573, 288488963, 2019422741]

約数ペア:

[(1, 2019422741), (7, 288488963), (17, 118789573), (37, 54578993), (49, 41212709), (119, 16969939), (259, 7796999), (629, 3210529), (833, 2424277), (1813, 1113857), (4403, 458647), (30821, 65521)]