21251994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 44969280

約数和(自身を除く): 23717286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 277, 554, 673, 831, 1346, 1662, 2019, 4038, 5263, 10526, 12787, 15789, 25574, 31578, 38361, 76722, 186421, 372842, 559263, 1118526, 3541999, 7083998, 10625997, 21251994]

約数ペア:

[(1, 21251994), (2, 10625997), (3, 7083998), (6, 3541999), (19, 1118526), (38, 559263), (57, 372842), (114, 186421), (277, 76722), (554, 38361), (673, 31578), (831, 25574), (1346, 15789), (1662, 12787), (2019, 10526), (4038, 5263)]