21355224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 60791040

約数和(自身を除く): 39435816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3517, 6072, 7034, 10551, 14068, 21102, 28136, 38687, 42204, 77374, 80891, 84408, 116061, 154748, 161782, 232122, 242673, 309496, 323564, 464244, 485346, 647128, 889801, 928488, 970692, 1779602, 1941384, 2669403, 3559204, 5338806, 7118408, 10677612, 21355224]

約数ペア:

[(1, 21355224), (2, 10677612), (3, 7118408), (4, 5338806), (6, 3559204), (8, 2669403), (11, 1941384), (12, 1779602), (22, 970692), (23, 928488), (24, 889801), (33, 647128), (44, 485346), (46, 464244), (66, 323564), (69, 309496), (88, 242673), (92, 232122), (132, 161782), (138, 154748), (184, 116061), (253, 84408), (264, 80891), (276, 77374), (506, 42204), (552, 38687), (759, 28136), (1012, 21102), (1518, 14068), (2024, 10551), (3036, 7034), (3517, 6072)]