19218408046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{10331}}^1$

素因数の和:10696

約数の個数: 32

約数和(自身を含む): 29938664448

約数和(自身を除く): 10720256402

約数列:

[1, 2, 43, 86, 97, 194, 223, 446, 4171, 8342, 9589, 10331, 19178, 20662, 21631, 43262, 444233, 888466, 930133, 1002107, 1860266, 2004214, 2303813, 4607626, 43090601, 86181202, 99063959, 198127918, 223469861, 446939722, 9609204023, 19218408046]

約数ペア:

[(1, 19218408046), (2, 9609204023), (43, 446939722), (86, 223469861), (97, 198127918), (194, 99063959), (223, 86181202), (446, 43090601), (4171, 4607626), (8342, 2303813), (9589, 2004214), (10331, 1860266), (19178, 1002107), (20662, 930133), (21631, 888466), (43262, 444233)]