19697935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 24393600

約数和(自身を除く): 4695665

約数列:

[1, 5, 47, 109, 235, 545, 769, 3845, 5123, 25615, 36143, 83821, 180715, 419105, 3939587, 19697935]

約数ペア:

[(1, 19697935), (5, 3939587), (47, 419105), (109, 180715), (235, 83821), (545, 36143), (769, 25615), (3845, 5123)]