19441807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 25966080

約数和(自身を除く): 6524273

約数列:

[1, 7, 11, 19, 77, 97, 133, 137, 209, 679, 959, 1067, 1463, 1507, 1843, 2603, 7469, 10549, 12901, 13289, 18221, 20273, 28633, 93023, 141911, 146179, 200431, 252491, 1023253, 1767437, 2777401, 19441807]

約数ペア:

[(1, 19441807), (7, 2777401), (11, 1767437), (19, 1023253), (77, 252491), (97, 200431), (133, 146179), (137, 141911), (209, 93023), (679, 28633), (959, 20273), (1067, 18221), (1463, 13289), (1507, 12901), (1843, 10549), (2603, 7469)]