21806488812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1\times {\mathrm{41903}}^1$

素因数の和:44478

約数の個数: 48

約数和(自身を含む): 53897260032

約数和(自身を除く): 32090771220

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2551, 5102, 7653, 10204, 15306, 30612, 41903, 43367, 83806, 86734, 125709, 130101, 167612, 173468, 251418, 260202, 502836, 520404, 712351, 1424702, 2137053, 2849404, 4274106, 8548212, 106894553, 213789106, 320683659, 427578212, 641367318, 1282734636, 1817207401, 3634414802, 5451622203, 7268829604, 10903244406, 21806488812]

約数ペア:

[(1, 21806488812), (2, 10903244406), (3, 7268829604), (4, 5451622203), (6, 3634414802), (12, 1817207401), (17, 1282734636), (34, 641367318), (51, 427578212), (68, 320683659), (102, 213789106), (204, 106894553), (2551, 8548212), (5102, 4274106), (7653, 2849404), (10204, 2137053), (15306, 1424702), (30612, 712351), (41903, 520404), (43367, 502836), (83806, 260202), (86734, 251418), (125709, 173468), (130101, 167612)]