21998016

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 84

約数和(自身を含む): 63702184

約数和(自身を除く): 41704168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 211, 288, 362, 422, 543, 576, 633, 724, 844, 1086, 1266, 1448, 1629, 1688, 1899, 2172, 2532, 2896, 3258, 3376, 3798, 4344, 5064, 5792, 6516, 6752, 7596, 8688, 10128, 11584, 13032, 13504, 15192, 17376, 20256, 26064, 30384, 34752, 38191, 40512, 52128, 60768, 76382, 104256, 114573, 121536, 152764, 229146, 305528, 343719, 458292, 611056, 687438, 916584, 1222112, 1374876, 1833168, 2444224, 2749752, 3666336, 5499504, 7332672, 10999008, 21998016]

約数ペア:

[(1, 21998016), (2, 10999008), (3, 7332672), (4, 5499504), (6, 3666336), (8, 2749752), (9, 2444224), (12, 1833168), (16, 1374876), (18, 1222112), (24, 916584), (32, 687438), (36, 611056), (48, 458292), (64, 343719), (72, 305528), (96, 229146), (144, 152764), (181, 121536), (192, 114573), (211, 104256), (288, 76382), (362, 60768), (422, 52128), (543, 40512), (576, 38191), (633, 34752), (724, 30384), (844, 26064), (1086, 20256), (1266, 17376), (1448, 15192), (1629, 13504), (1688, 13032), (1899, 11584), (2172, 10128), (2532, 8688), (2896, 7596), (3258, 6752), (3376, 6516), (3798, 5792), (4344, 5064)]