19185754

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1582

約数の個数: 24

約数和(自身を含む): 33745140

約数和(自身を除く): 14559386

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1429, 1918, 2858, 6713, 10003, 13426, 20006, 70021, 140042, 195773, 391546, 1370411, 2740822, 9592877, 19185754]

約数ペア:

[(1, 19185754), (2, 9592877), (7, 2740822), (14, 1370411), (49, 391546), (98, 195773), (137, 140042), (274, 70021), (959, 20006), (1429, 13426), (1918, 10003), (2858, 6713)]