21463198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10657}}^1$

素因数の和:10731

約数の個数: 16

約数和(自身を含む): 34531920

約数和(自身を除く): 13068722

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10657, 21314, 202483, 404966, 564821, 1129642, 10731599, 21463198]

約数ペア:

[(1, 21463198), (2, 10731599), (19, 1129642), (38, 564821), (53, 404966), (106, 202483), (1007, 21314), (2014, 10657)]