19257469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 25274880

約数和(自身を除く): 6017411

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13163, 92141, 144793, 250097, 1013551, 1750679, 2751067, 19257469]

約数ペア:

[(1, 19257469), (7, 2751067), (11, 1750679), (19, 1013551), (77, 250097), (133, 144793), (209, 92141), (1463, 13163)]