19501856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 44362080

約数和(自身を除く): 24860224

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3259, 5984, 6518, 13036, 26072, 35849, 52144, 55403, 71698, 104288, 110806, 143396, 221612, 286792, 443224, 573584, 609433, 886448, 1147168, 1218866, 1772896, 2437732, 4875464, 9750928, 19501856]

約数ペア:

[(1, 19501856), (2, 9750928), (4, 4875464), (8, 2437732), (11, 1772896), (16, 1218866), (17, 1147168), (22, 886448), (32, 609433), (34, 573584), (44, 443224), (68, 286792), (88, 221612), (136, 143396), (176, 110806), (187, 104288), (272, 71698), (352, 55403), (374, 52144), (544, 35849), (748, 26072), (1496, 13036), (2992, 6518), (3259, 5984)]