19519270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5407}}^1$

素因数の和:5452

約数の個数: 24

約数和(自身を含む): 37088064

約数和(自身を除く): 17568794

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5407, 10814, 27035, 54070, 102733, 205466, 513665, 1027330, 1951927, 3903854, 9759635, 19519270]

約数ペア:

[(1, 19519270), (2, 9759635), (5, 3903854), (10, 1951927), (19, 1027330), (38, 513665), (95, 205466), (190, 102733), (361, 54070), (722, 27035), (1805, 10814), (3610, 5407)]