19821144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 37318056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 929, 1016, 1524, 1778, 1858, 2667, 2787, 3048, 3556, 3716, 5334, 5574, 6503, 7112, 7432, 10668, 11148, 13006, 19509, 21336, 22296, 26012, 39018, 52024, 78036, 117983, 156072, 235966, 353949, 471932, 707898, 825881, 943864, 1415796, 1651762, 2477643, 2831592, 3303524, 4955286, 6607048, 9910572, 19821144]

約数ペア:

[(1, 19821144), (2, 9910572), (3, 6607048), (4, 4955286), (6, 3303524), (7, 2831592), (8, 2477643), (12, 1651762), (14, 1415796), (21, 943864), (24, 825881), (28, 707898), (42, 471932), (56, 353949), (84, 235966), (127, 156072), (168, 117983), (254, 78036), (381, 52024), (508, 39018), (762, 26012), (889, 22296), (929, 21336), (1016, 19509), (1524, 13006), (1778, 11148), (1858, 10668), (2667, 7432), (2787, 7112), (3048, 6503), (3556, 5574), (3716, 5334)]