21234576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 39261552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 307, 393, 524, 528, 614, 786, 921, 1048, 1228, 1441, 1572, 1842, 2096, 2456, 2882, 3144, 3377, 3684, 4323, 4912, 5764, 6288, 6754, 7368, 8646, 10131, 11528, 13508, 14736, 17292, 20262, 23056, 27016, 34584, 40217, 40524, 54032, 69168, 80434, 81048, 120651, 160868, 162096, 241302, 321736, 442387, 482604, 643472, 884774, 965208, 1327161, 1769548, 1930416, 2654322, 3539096, 5308644, 7078192, 10617288, 21234576]

約数ペア:

[(1, 21234576), (2, 10617288), (3, 7078192), (4, 5308644), (6, 3539096), (8, 2654322), (11, 1930416), (12, 1769548), (16, 1327161), (22, 965208), (24, 884774), (33, 643472), (44, 482604), (48, 442387), (66, 321736), (88, 241302), (131, 162096), (132, 160868), (176, 120651), (262, 81048), (264, 80434), (307, 69168), (393, 54032), (524, 40524), (528, 40217), (614, 34584), (786, 27016), (921, 23056), (1048, 20262), (1228, 17292), (1441, 14736), (1572, 13508), (1842, 11528), (2096, 10131), (2456, 8646), (2882, 7368), (3144, 6754), (3377, 6288), (3684, 5764), (4323, 4912)]