19943534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13001}}^1$

素因数の和:13075

約数の個数: 16

約数和(自身を含む): 32765040

約数和(自身を除く): 12821506

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13001, 26002, 169013, 338026, 767059, 1534118, 9971767, 19943534]

約数ペア:

[(1, 19943534), (2, 9971767), (13, 1534118), (26, 767059), (59, 338026), (118, 169013), (767, 26002), (1534, 13001)]