21050926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27919}}^1$

素因数の和:27963

約数の個数: 16

約数和(自身を含む): 35179200

約数和(自身を除く): 14128274

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27919, 55838, 362947, 725894, 809651, 1619302, 10525463, 21050926]

約数ペア:

[(1, 21050926), (2, 10525463), (13, 1619302), (26, 809651), (29, 725894), (58, 362947), (377, 55838), (754, 27919)]