21923074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 34706880

約数和(自身を除く): 12783806

約数列:

[1, 2, 19, 38, 701, 823, 1402, 1646, 13319, 15637, 26638, 31274, 576923, 1153846, 10961537, 21923074]

約数ペア:

[(1, 21923074), (2, 10961537), (19, 1153846), (38, 576923), (701, 31274), (823, 26638), (1402, 15637), (1646, 13319)]