21157704

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10133}}^1$

素因数の和:10174

約数の個数: 48

約数和(自身を含む): 59283900

約数和(自身を除く): 38126196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10133, 20266, 30399, 40532, 60798, 81064, 91197, 121596, 182394, 243192, 293857, 364788, 587714, 729576, 881571, 1175428, 1763142, 2350856, 2644713, 3526284, 5289426, 7052568, 10578852, 21157704]

約数ペア:

[(1, 21157704), (2, 10578852), (3, 7052568), (4, 5289426), (6, 3526284), (8, 2644713), (9, 2350856), (12, 1763142), (18, 1175428), (24, 881571), (29, 729576), (36, 587714), (58, 364788), (72, 293857), (87, 243192), (116, 182394), (174, 121596), (232, 91197), (261, 81064), (348, 60798), (522, 40532), (696, 30399), (1044, 20266), (2088, 10133)]