2011456622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{20947}}^1$

素因数の和:21013

約数の個数: 32

約数和(自身を含む): 3639924480

約数和(自身を除く): 1628467858

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6859, 13718, 20947, 41894, 48013, 96026, 146629, 293258, 397993, 795986, 2785951, 5571902, 7561867, 15123734, 52933069, 105866138, 143675473, 287350946, 1005728311, 2011456622]

約数ペア:

[(1, 2011456622), (2, 1005728311), (7, 287350946), (14, 143675473), (19, 105866138), (38, 52933069), (133, 15123734), (266, 7561867), (361, 5571902), (722, 2785951), (2527, 795986), (5054, 397993), (6859, 293258), (13718, 146629), (20947, 96026), (41894, 48013)]