17454388

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 38623200

約数和(自身を除く): 21168812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 109, 133, 172, 196, 218, 266, 301, 436, 532, 602, 763, 817, 931, 1204, 1526, 1634, 1862, 2071, 2107, 3052, 3268, 3724, 4142, 4214, 4687, 5341, 5719, 8284, 8428, 9374, 10682, 11438, 14497, 18748, 21364, 22876, 28994, 32809, 40033, 57988, 65618, 80066, 89053, 101479, 131236, 160132, 178106, 202958, 229663, 356212, 405916, 459326, 623371, 918652, 1246742, 2493484, 4363597, 8727194, 17454388]

約数ペア:

[(1, 17454388), (2, 8727194), (4, 4363597), (7, 2493484), (14, 1246742), (19, 918652), (28, 623371), (38, 459326), (43, 405916), (49, 356212), (76, 229663), (86, 202958), (98, 178106), (109, 160132), (133, 131236), (172, 101479), (196, 89053), (218, 80066), (266, 65618), (301, 57988), (436, 40033), (532, 32809), (602, 28994), (763, 22876), (817, 21364), (931, 18748), (1204, 14497), (1526, 11438), (1634, 10682), (1862, 9374), (2071, 8428), (2107, 8284), (3052, 5719), (3268, 5341), (3724, 4687), (4142, 4214)]