19103308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 22023092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 599, 938, 1139, 1198, 1876, 2278, 2396, 4193, 4556, 7973, 8386, 10183, 15946, 16772, 20366, 31892, 40133, 40732, 71281, 80266, 142562, 160532, 280931, 285124, 561862, 682261, 1123724, 1364522, 2729044, 4775827, 9551654, 19103308]

約数ペア:

[(1, 19103308), (2, 9551654), (4, 4775827), (7, 2729044), (14, 1364522), (17, 1123724), (28, 682261), (34, 561862), (67, 285124), (68, 280931), (119, 160532), (134, 142562), (238, 80266), (268, 71281), (469, 40732), (476, 40133), (599, 31892), (938, 20366), (1139, 16772), (1198, 15946), (1876, 10183), (2278, 8386), (2396, 7973), (4193, 4556)]