19792743

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 28838352

約数和(自身を除く): 9045609

約数列:

[1, 3, 17, 37, 51, 111, 289, 617, 629, 867, 1851, 1887, 10489, 10693, 22829, 31467, 32079, 68487, 178313, 388093, 534939, 1164279, 6597581, 19792743]

約数ペア:

[(1, 19792743), (3, 6597581), (17, 1164279), (37, 534939), (51, 388093), (111, 178313), (289, 68487), (617, 32079), (629, 31467), (867, 22829), (1851, 10693), (1887, 10489)]