21725616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 63924480

約数和(自身を除く): 42198864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1789, 2024, 3036, 3578, 4048, 5367, 6072, 7156, 10734, 12144, 14312, 19679, 21468, 28624, 39358, 41147, 42936, 59037, 78716, 82294, 85872, 118074, 123441, 157432, 164588, 236148, 246882, 314864, 329176, 452617, 472296, 493764, 658352, 905234, 944592, 987528, 1357851, 1810468, 1975056, 2715702, 3620936, 5431404, 7241872, 10862808, 21725616]

約数ペア:

[(1, 21725616), (2, 10862808), (3, 7241872), (4, 5431404), (6, 3620936), (8, 2715702), (11, 1975056), (12, 1810468), (16, 1357851), (22, 987528), (23, 944592), (24, 905234), (33, 658352), (44, 493764), (46, 472296), (48, 452617), (66, 329176), (69, 314864), (88, 246882), (92, 236148), (132, 164588), (138, 157432), (176, 123441), (184, 118074), (253, 85872), (264, 82294), (276, 78716), (368, 59037), (506, 42936), (528, 41147), (552, 39358), (759, 28624), (1012, 21468), (1104, 19679), (1518, 14312), (1789, 12144), (2024, 10734), (3036, 7156), (3578, 6072), (4048, 5367)]