2190654818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{19927}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 3787914240

約数和(自身を除く): 1597259422

約数列:

[1, 2, 11, 19, 22, 38, 209, 263, 418, 526, 2893, 4997, 5786, 9994, 19927, 39854, 54967, 109934, 219197, 378613, 438394, 757226, 4164743, 5240801, 8329486, 10481602, 57648811, 99575219, 115297622, 199150438, 1095327409, 2190654818]

約数ペア:

[(1, 2190654818), (2, 1095327409), (11, 199150438), (19, 115297622), (22, 99575219), (38, 57648811), (209, 10481602), (263, 8329486), (418, 5240801), (526, 4164743), (2893, 757226), (4997, 438394), (5786, 378613), (9994, 219197), (19927, 109934), (39854, 54967)]