19321358

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13399}}^1$

素因数の和:13511

約数の個数: 16

約数和(自身を含む): 33446400

約数和(自身を除く): 14125042

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13399, 26798, 93793, 187586, 1380097, 2760194, 9660679, 19321358]

約数ペア:

[(1, 19321358), (2, 9660679), (7, 2760194), (14, 1380097), (103, 187586), (206, 93793), (721, 26798), (1442, 13399)]