19152081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 31547880

約数和(自身を除く): 12395799

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9629, 28887, 86661, 125177, 163693, 375531, 491079, 1126593, 1473237, 2128009, 6384027, 19152081]

約数ペア:

[(1, 19152081), (3, 6384027), (9, 2128009), (13, 1473237), (17, 1126593), (39, 491079), (51, 375531), (117, 163693), (153, 125177), (221, 86661), (663, 28887), (1989, 9629)]