2019071782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{209317}}^1$

素因数の和:209392

約数の個数: 32

約数和(自身を含む): 3797865792

約数和(自身を除く): 1778794010

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 209317, 418634, 1465219, 2721121, 2930438, 5442242, 11093801, 19047847, 22187602, 38095694, 77656607, 144219413, 155313214, 288438826, 1009535891, 2019071782]

約数ペア:

[(1, 2019071782), (2, 1009535891), (7, 288438826), (13, 155313214), (14, 144219413), (26, 77656607), (53, 38095694), (91, 22187602), (106, 19047847), (182, 11093801), (371, 5442242), (689, 2930438), (742, 2721121), (1378, 1465219), (4823, 418634), (9646, 209317)]