19650456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 61501440

約数和(自身を除く): 41850984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 307, 381, 504, 508, 614, 762, 889, 921, 1016, 1143, 1228, 1524, 1778, 1842, 2149, 2286, 2456, 2667, 2763, 3048, 3556, 3684, 4298, 4572, 5334, 5526, 6447, 7112, 7368, 8001, 8596, 9144, 10668, 11052, 12894, 16002, 17192, 19341, 21336, 22104, 25788, 32004, 38682, 38989, 51576, 64008, 77364, 77978, 116967, 154728, 155956, 233934, 272923, 311912, 350901, 467868, 545846, 701802, 818769, 935736, 1091692, 1403604, 1637538, 2183384, 2456307, 2807208, 3275076, 4912614, 6550152, 9825228, 19650456]

約数ペア:

[(1, 19650456), (2, 9825228), (3, 6550152), (4, 4912614), (6, 3275076), (7, 2807208), (8, 2456307), (9, 2183384), (12, 1637538), (14, 1403604), (18, 1091692), (21, 935736), (24, 818769), (28, 701802), (36, 545846), (42, 467868), (56, 350901), (63, 311912), (72, 272923), (84, 233934), (126, 155956), (127, 154728), (168, 116967), (252, 77978), (254, 77364), (307, 64008), (381, 51576), (504, 38989), (508, 38682), (614, 32004), (762, 25788), (889, 22104), (921, 21336), (1016, 19341), (1143, 17192), (1228, 16002), (1524, 12894), (1778, 11052), (1842, 10668), (2149, 9144), (2286, 8596), (2456, 8001), (2667, 7368), (2763, 7112), (3048, 6447), (3556, 5526), (3684, 5334), (4298, 4572)]