19439968122

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17704889}}^1$

素因数の和:17704958

約数の個数: 24

約数和(自身を含む): 42810424020

約数和(自身を除く): 23370455898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17704889, 35409778, 53114667, 106229334, 159344001, 318688002, 1079998229, 2159996458, 3239994687, 6479989374, 9719984061, 19439968122]

約数ペア:

[(1, 19439968122), (2, 9719984061), (3, 6479989374), (6, 3239994687), (9, 2159996458), (18, 1079998229), (61, 318688002), (122, 159344001), (183, 106229334), (366, 53114667), (549, 35409778), (1098, 17704889)]