19450387

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 23173920

約数和(自身を除く): 3723533

約数列:

[1, 11, 23, 29, 121, 241, 253, 319, 667, 2651, 2783, 3509, 5543, 6989, 7337, 29161, 60973, 76879, 80707, 160747, 670703, 845669, 1768217, 19450387]

約数ペア:

[(1, 19450387), (11, 1768217), (23, 845669), (29, 670703), (121, 160747), (241, 80707), (253, 76879), (319, 60973), (667, 29161), (2651, 7337), (2783, 6989), (3509, 5543)]