21360482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74687}}^1$

素因数の和:74713

約数の個数: 16

約数和(自身を含む): 37642752

約数和(自身を除く): 16282270

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74687, 149374, 821557, 970931, 1643114, 1941862, 10680241, 21360482]

約数ペア:

[(1, 21360482), (2, 10680241), (11, 1941862), (13, 1643114), (22, 970931), (26, 821557), (143, 149374), (286, 74687)]