19104376

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{17431}}^1$

素因数の和:17574

約数の個数: 16

約数和(自身を含む): 36084240

約数和(自身を除く): 16979864

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 17431, 34862, 69724, 139448, 2388047, 4776094, 9552188, 19104376]

約数ペア:

[(1, 19104376), (2, 9552188), (4, 4776094), (8, 2388047), (137, 139448), (274, 69724), (548, 34862), (1096, 17431)]