19323668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53087}}^1$

素因数の和:53111

約数の個数: 24

約数和(自身を含む): 41620992

約数和(自身を除く): 22297324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53087, 106174, 212348, 371609, 690131, 743218, 1380262, 1486436, 2760524, 4830917, 9661834, 19323668]

約数ペア:

[(1, 19323668), (2, 9661834), (4, 4830917), (7, 2760524), (13, 1486436), (14, 1380262), (26, 743218), (28, 690131), (52, 371609), (91, 212348), (182, 106174), (364, 53087)]