19187577

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 24

約数和(自身を含む): 30208800

約数和(自身を除く): 11021223

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2459, 2601, 7377, 7803, 22131, 41803, 66393, 125409, 376227, 710651, 1128681, 2131953, 6395859, 19187577]

約数ペア:

[(1, 19187577), (3, 6395859), (9, 2131953), (17, 1128681), (27, 710651), (51, 376227), (153, 125409), (289, 66393), (459, 41803), (867, 22131), (2459, 7803), (2601, 7377)]