21750696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 66549600

約数和(自身を除く): 44798904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 947, 957, 1044, 1276, 1894, 1914, 2088, 2552, 2841, 2871, 3788, 3828, 5682, 5742, 7576, 7656, 8523, 10417, 11364, 11484, 17046, 20834, 22728, 22968, 27463, 31251, 34092, 41668, 54926, 62502, 68184, 82389, 83336, 93753, 109852, 125004, 164778, 187506, 219704, 247167, 250008, 302093, 329556, 375012, 494334, 604186, 659112, 750024, 906279, 988668, 1208372, 1812558, 1977336, 2416744, 2718837, 3625116, 5437674, 7250232, 10875348, 21750696]

約数ペア:

[(1, 21750696), (2, 10875348), (3, 7250232), (4, 5437674), (6, 3625116), (8, 2718837), (9, 2416744), (11, 1977336), (12, 1812558), (18, 1208372), (22, 988668), (24, 906279), (29, 750024), (33, 659112), (36, 604186), (44, 494334), (58, 375012), (66, 329556), (72, 302093), (87, 250008), (88, 247167), (99, 219704), (116, 187506), (132, 164778), (174, 125004), (198, 109852), (232, 93753), (261, 83336), (264, 82389), (319, 68184), (348, 62502), (396, 54926), (522, 41668), (638, 34092), (696, 31251), (792, 27463), (947, 22968), (957, 22728), (1044, 20834), (1276, 17046), (1894, 11484), (1914, 11364), (2088, 10417), (2552, 8523), (2841, 7656), (2871, 7576), (3788, 5742), (3828, 5682)]