2019011905

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{7607}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 2450384640

約数和(自身を除く): 431372735

約数列:

[1, 5, 109, 487, 545, 2435, 7607, 38035, 53083, 265415, 829163, 3704609, 4145815, 18523045, 403802381, 2019011905]

約数ペア:

[(1, 2019011905), (5, 403802381), (109, 18523045), (487, 4145815), (545, 3704609), (2435, 829163), (7607, 265415), (38035, 53083)]