2019914165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2561158656

約数和(自身を除く): 541244491

約数列:

[1, 5, 23, 115, 151, 293, 397, 755, 1465, 1985, 3473, 6739, 9131, 17365, 33695, 44243, 45655, 59947, 116321, 221215, 299735, 581605, 1017589, 1378781, 2675383, 5087945, 6893905, 13376915, 17564471, 87822355, 403982833, 2019914165]

約数ペア:

[(1, 2019914165), (5, 403982833), (23, 87822355), (115, 17564471), (151, 13376915), (293, 6893905), (397, 5087945), (755, 2675383), (1465, 1378781), (1985, 1017589), (3473, 581605), (6739, 299735), (9131, 221215), (17365, 116321), (33695, 59947), (44243, 45655)]