19260628

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 34520360

約数和(自身を除く): 15259732

約数列:

[1, 2, 4, 61, 122, 193, 244, 386, 409, 772, 818, 1636, 11773, 23546, 24949, 47092, 49898, 78937, 99796, 157874, 315748, 4815157, 9630314, 19260628]

約数ペア:

[(1, 19260628), (2, 9630314), (4, 4815157), (61, 315748), (122, 157874), (193, 99796), (244, 78937), (386, 49898), (409, 47092), (772, 24949), (818, 23546), (1636, 11773)]