21867102

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 49505040

約数和(自身を除く): 27637938

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 257, 261, 326, 489, 514, 522, 771, 978, 1467, 1542, 2313, 2934, 4626, 4727, 7453, 9454, 14181, 14906, 22359, 28362, 41891, 42543, 44718, 67077, 83782, 85086, 125673, 134154, 251346, 377019, 754038, 1214839, 2429678, 3644517, 7289034, 10933551, 21867102]

約数ペア:

[(1, 21867102), (2, 10933551), (3, 7289034), (6, 3644517), (9, 2429678), (18, 1214839), (29, 754038), (58, 377019), (87, 251346), (163, 134154), (174, 125673), (257, 85086), (261, 83782), (326, 67077), (489, 44718), (514, 42543), (522, 41891), (771, 28362), (978, 22359), (1467, 14906), (1542, 14181), (2313, 9454), (2934, 7453), (4626, 4727)]