22261778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 42993504

約数和(自身を除く): 20731726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 154, 193, 214, 386, 539, 749, 1078, 1177, 1351, 1498, 2123, 2354, 2702, 4246, 5243, 8239, 9457, 10486, 14861, 16478, 18914, 20651, 29722, 41302, 57673, 104027, 115346, 144557, 208054, 227161, 289114, 454322, 1011899, 1590127, 2023798, 3180254, 11130889, 22261778]

約数ペア:

[(1, 22261778), (2, 11130889), (7, 3180254), (11, 2023798), (14, 1590127), (22, 1011899), (49, 454322), (77, 289114), (98, 227161), (107, 208054), (154, 144557), (193, 115346), (214, 104027), (386, 57673), (539, 41302), (749, 29722), (1078, 20651), (1177, 18914), (1351, 16478), (1498, 14861), (2123, 10486), (2354, 9457), (2702, 8239), (4246, 5243)]