19581476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 36442560

約数和(自身を除く): 16861084

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2551, 3838, 5102, 7676, 10204, 48469, 96938, 193876, 257651, 515302, 1030604, 4895369, 9790738, 19581476]

約数ペア:

[(1, 19581476), (2, 9790738), (4, 4895369), (19, 1030604), (38, 515302), (76, 257651), (101, 193876), (202, 96938), (404, 48469), (1919, 10204), (2551, 7676), (3838, 5102)]