19106571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 11121909

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 983, 1023, 1767, 2949, 6479, 10813, 18677, 19437, 30473, 32439, 56031, 91419, 205447, 335203, 578987, 616341, 1005609, 1736961, 6368857, 19106571]

約数ペア:

[(1, 19106571), (3, 6368857), (11, 1736961), (19, 1005609), (31, 616341), (33, 578987), (57, 335203), (93, 205447), (209, 91419), (341, 56031), (589, 32439), (627, 30473), (983, 19437), (1023, 18677), (1767, 10813), (2949, 6479)]