19743070

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14411}}^1$

素因数の和:14555

約数の個数: 16

約数和(自身を含む): 35799408

約数和(自身を除く): 16056338

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14411, 28822, 72055, 144110, 1974307, 3948614, 9871535, 19743070]

約数ペア:

[(1, 19743070), (2, 9871535), (5, 3948614), (10, 1974307), (137, 144110), (274, 72055), (685, 28822), (1370, 14411)]