22017219

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 24

約数和(自身を含む): 35951040

約数和(自身を除く): 13933821

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7883, 23649, 55181, 149777, 165543, 386267, 449331, 1048439, 1158801, 3145317, 7339073, 22017219]

約数ペア:

[(1, 22017219), (3, 7339073), (7, 3145317), (19, 1158801), (21, 1048439), (49, 449331), (57, 386267), (133, 165543), (147, 149777), (399, 55181), (931, 23649), (2793, 7883)]