21964098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 47811456

約数和(自身を除く): 25847358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2903, 3783, 5806, 7566, 8709, 17418, 37739, 75478, 113217, 226434, 281591, 563182, 844773, 1689546, 3660683, 7321366, 10982049, 21964098]

約数ペア:

[(1, 21964098), (2, 10982049), (3, 7321366), (6, 3660683), (13, 1689546), (26, 844773), (39, 563182), (78, 281591), (97, 226434), (194, 113217), (291, 75478), (582, 37739), (1261, 17418), (2522, 8709), (2903, 7566), (3783, 5806)]