21132672

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5003}}^1$

素因数の和:5031

約数の個数: 64

約数和(自身を含む): 61248960

約数和(自身を除く): 40116288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 5003, 10006, 15009, 20012, 30018, 40024, 55033, 60036, 80048, 110066, 120072, 160096, 165099, 220132, 240144, 320192, 330198, 440264, 480288, 640384, 660396, 880528, 960576, 1320792, 1761056, 1921152, 2641584, 3522112, 5283168, 7044224, 10566336, 21132672]

約数ペア:

[(1, 21132672), (2, 10566336), (3, 7044224), (4, 5283168), (6, 3522112), (8, 2641584), (11, 1921152), (12, 1761056), (16, 1320792), (22, 960576), (24, 880528), (32, 660396), (33, 640384), (44, 480288), (48, 440264), (64, 330198), (66, 320192), (88, 240144), (96, 220132), (128, 165099), (132, 160096), (176, 120072), (192, 110066), (264, 80048), (352, 60036), (384, 55033), (528, 40024), (704, 30018), (1056, 20012), (1408, 15009), (2112, 10006), (4224, 5003)]