19814095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33301}}^1$

素因数の和:33330

約数の個数: 16

約数和(自身を含む): 28772928

約数和(自身を除く): 8958833

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33301, 166505, 233107, 566117, 1165535, 2830585, 3962819, 19814095]

約数ペア:

[(1, 19814095), (5, 3962819), (7, 2830585), (17, 1165535), (35, 566117), (85, 233107), (119, 166505), (595, 33301)]