21483528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 40206072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4283, 5016, 8566, 12849, 17132, 25698, 34264, 47113, 51396, 81377, 94226, 102792, 141339, 162754, 188452, 244131, 282678, 325508, 376904, 488262, 565356, 651016, 895147, 976524, 1130712, 1790294, 1953048, 2685441, 3580588, 5370882, 7161176, 10741764, 21483528]

約数ペア:

[(1, 21483528), (2, 10741764), (3, 7161176), (4, 5370882), (6, 3580588), (8, 2685441), (11, 1953048), (12, 1790294), (19, 1130712), (22, 976524), (24, 895147), (33, 651016), (38, 565356), (44, 488262), (57, 376904), (66, 325508), (76, 282678), (88, 244131), (114, 188452), (132, 162754), (152, 141339), (209, 102792), (228, 94226), (264, 81377), (418, 51396), (456, 47113), (627, 34264), (836, 25698), (1254, 17132), (1672, 12849), (2508, 8566), (4283, 5016)]