2019910390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1337689}}^1$

素因数の和:1337847

約数の個数: 16

約数和(自身を含む): 3659919840

約数和(自身を除く): 1640009450

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 1337689, 2675378, 6688445, 13376890, 201991039, 403982078, 1009955195, 2019910390]

約数ペア:

[(1, 2019910390), (2, 1009955195), (5, 403982078), (10, 201991039), (151, 13376890), (302, 6688445), (755, 2675378), (1510, 1337689)]