21099144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 57960000

約数和(自身を除く): 36860856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 229, 264, 349, 458, 687, 698, 916, 1047, 1374, 1396, 1832, 2094, 2519, 2748, 2792, 3839, 4188, 5038, 5496, 7557, 7678, 8376, 10076, 11517, 15114, 15356, 20152, 23034, 30228, 30712, 46068, 60456, 79921, 92136, 159842, 239763, 319684, 479526, 639368, 879131, 959052, 1758262, 1918104, 2637393, 3516524, 5274786, 7033048, 10549572, 21099144]

約数ペア:

[(1, 21099144), (2, 10549572), (3, 7033048), (4, 5274786), (6, 3516524), (8, 2637393), (11, 1918104), (12, 1758262), (22, 959052), (24, 879131), (33, 639368), (44, 479526), (66, 319684), (88, 239763), (132, 159842), (229, 92136), (264, 79921), (349, 60456), (458, 46068), (687, 30712), (698, 30228), (916, 23034), (1047, 20152), (1374, 15356), (1396, 15114), (1832, 11517), (2094, 10076), (2519, 8376), (2748, 7678), (2792, 7557), (3839, 5496), (4188, 5038)]