19328738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 35864640

約数和(自身を除く): 16535902

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3557, 5434, 7114, 39127, 46241, 67583, 78254, 92482, 135166, 508651, 743413, 878579, 1017302, 1486826, 1757158, 9664369, 19328738]

約数ペア:

[(1, 19328738), (2, 9664369), (11, 1757158), (13, 1486826), (19, 1017302), (22, 878579), (26, 743413), (38, 508651), (143, 135166), (209, 92482), (247, 78254), (286, 67583), (418, 46241), (494, 39127), (2717, 7114), (3557, 5434)]