19030667903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 21353472000

約数和(自身を除く): 2322804097

約数列:

[1, 13, 31, 199, 359, 403, 661, 2587, 4667, 6169, 8593, 11129, 20491, 71441, 80197, 131539, 144677, 237299, 266383, 928733, 1710007, 2214671, 3084887, 4077709, 7356269, 28790723, 47222501, 53010217, 95631497, 613892513, 1463897531, 19030667903]

約数ペア:

[(1, 19030667903), (13, 1463897531), (31, 613892513), (199, 95631497), (359, 53010217), (403, 47222501), (661, 28790723), (2587, 7356269), (4667, 4077709), (6169, 3084887), (8593, 2214671), (11129, 1710007), (20491, 928733), (71441, 266383), (80197, 237299), (131539, 144677)]