21499114

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118127}}^1$

素因数の和:118149

約数の個数: 16

約数和(自身を含む): 39691008

約数和(自身を除く): 18191894

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 118127, 236254, 826889, 1535651, 1653778, 3071302, 10749557, 21499114]

約数ペア:

[(1, 21499114), (2, 10749557), (7, 3071302), (13, 1653778), (14, 1535651), (26, 826889), (91, 236254), (182, 118127)]