11918396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 13805764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 521, 532, 602, 817, 1042, 1204, 1634, 2084, 3268, 3647, 5719, 7294, 9899, 11438, 14588, 19798, 22403, 22876, 39596, 44806, 69293, 89612, 138586, 156821, 277172, 313642, 425657, 627284, 851314, 1702628, 2979599, 5959198, 11918396]

約数ペア:

[(1, 11918396), (2, 5959198), (4, 2979599), (7, 1702628), (14, 851314), (19, 627284), (28, 425657), (38, 313642), (43, 277172), (76, 156821), (86, 138586), (133, 89612), (172, 69293), (266, 44806), (301, 39596), (521, 22876), (532, 22403), (602, 19798), (817, 14588), (1042, 11438), (1204, 9899), (1634, 7294), (2084, 5719), (3268, 3647)]