21665088

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 84

約数和(自身を含む): 64289940

約数和(自身を除く): 42624852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1297, 1392, 1856, 2088, 2594, 2784, 3891, 4176, 5188, 5568, 7782, 8352, 10376, 11673, 15564, 16704, 20752, 23346, 31128, 37613, 41504, 46692, 62256, 75226, 83008, 93384, 112839, 124512, 150452, 186768, 225678, 249024, 300904, 338517, 373536, 451356, 601808, 677034, 747072, 902712, 1203616, 1354068, 1805424, 2407232, 2708136, 3610848, 5416272, 7221696, 10832544, 21665088]

約数ペア:

[(1, 21665088), (2, 10832544), (3, 7221696), (4, 5416272), (6, 3610848), (8, 2708136), (9, 2407232), (12, 1805424), (16, 1354068), (18, 1203616), (24, 902712), (29, 747072), (32, 677034), (36, 601808), (48, 451356), (58, 373536), (64, 338517), (72, 300904), (87, 249024), (96, 225678), (116, 186768), (144, 150452), (174, 124512), (192, 112839), (232, 93384), (261, 83008), (288, 75226), (348, 62256), (464, 46692), (522, 41504), (576, 37613), (696, 31128), (928, 23346), (1044, 20752), (1297, 16704), (1392, 15564), (1856, 11673), (2088, 10376), (2594, 8352), (2784, 7782), (3891, 5568), (4176, 5188)]