21000948054

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3237889}}^1$

素因数の和:3237964

約数の個数: 32

約数和(自身を含む): 44760591360

約数和(自身を除く): 23759643306

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 3237889, 6475778, 9713667, 19427334, 74471447, 148942894, 152180783, 223414341, 304361566, 446828682, 456542349, 913084698, 3500158009, 7000316018, 10500474027, 21000948054]

約数ペア:

[(1, 21000948054), (2, 10500474027), (3, 7000316018), (6, 3500158009), (23, 913084698), (46, 456542349), (47, 446828682), (69, 304361566), (94, 223414341), (138, 152180783), (141, 148942894), (282, 74471447), (1081, 19427334), (2162, 9713667), (3243, 6475778), (6486, 3237889)]