2019198713

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{6781}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 2412221760

約数和(自身を除く): 393023047

約数列:

[1, 7, 49, 59, 103, 413, 721, 2891, 5047, 6077, 6781, 42539, 47467, 297773, 332269, 400079, 698443, 2800553, 4889101, 19603871, 34223707, 41208137, 288456959, 2019198713]

約数ペア:

[(1, 2019198713), (7, 288456959), (49, 41208137), (59, 34223707), (103, 19603871), (413, 4889101), (721, 2800553), (2891, 698443), (5047, 400079), (6077, 332269), (6781, 297773), (42539, 47467)]