22239189

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 37702080

約数和(自身を除く): 15462891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 239, 441, 633, 717, 1477, 1673, 1899, 2151, 4431, 5019, 10339, 11711, 13293, 15057, 31017, 35133, 50429, 93051, 105399, 151287, 353003, 453861, 1059009, 2471021, 3177027, 7413063, 22239189]

約数ペア:

[(1, 22239189), (3, 7413063), (7, 3177027), (9, 2471021), (21, 1059009), (49, 453861), (63, 353003), (147, 151287), (211, 105399), (239, 93051), (441, 50429), (633, 35133), (717, 31017), (1477, 15057), (1673, 13293), (1899, 11711), (2151, 10339), (4431, 5019)]