21786226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 41010048

約数和(自身を除く): 19223822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 733, 1351, 1466, 2123, 2702, 4246, 5131, 8063, 10262, 14861, 16126, 29722, 56441, 112882, 141469, 282938, 990283, 1556159, 1980566, 3112318, 10893113, 21786226]

約数ペア:

[(1, 21786226), (2, 10893113), (7, 3112318), (11, 1980566), (14, 1556159), (22, 990283), (77, 282938), (154, 141469), (193, 112882), (386, 56441), (733, 29722), (1351, 16126), (1466, 14861), (2123, 10262), (2702, 8063), (4246, 5131)]