19866013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1803107

約数列:

[1, 17, 71, 109, 151, 1207, 1853, 2567, 7739, 10721, 16459, 131563, 182257, 279803, 1168589, 19866013]

約数ペア:

[(1, 19866013), (17, 1168589), (71, 279803), (109, 182257), (151, 131563), (1207, 16459), (1853, 10721), (2567, 7739)]