19862103

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 29079040

約数和(自身を除く): 9216937

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 739, 867, 1581, 2217, 8959, 12563, 22909, 26877, 37689, 68727, 213571, 389453, 640713, 1168359, 6620701, 19862103]

約数ペア:

[(1, 19862103), (3, 6620701), (17, 1168359), (31, 640713), (51, 389453), (93, 213571), (289, 68727), (527, 37689), (739, 26877), (867, 22909), (1581, 12563), (2217, 8959)]