22199391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 34045440

約数和(自身を除く): 11846049

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 991, 1179, 2489, 2973, 7467, 8919, 18829, 22401, 56487, 129821, 169461, 389463, 1168389, 2466599, 7399797, 22199391]

約数ペア:

[(1, 22199391), (3, 7399797), (9, 2466599), (19, 1168389), (57, 389463), (131, 169461), (171, 129821), (393, 56487), (991, 22401), (1179, 18829), (2489, 8919), (2973, 7467)]