21996752

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29251}}^1$

素因数の和:29306

約数の個数: 20

約数和(自身を含む): 43526976

約数和(自身を除く): 21530224

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29251, 58502, 117004, 234008, 468016, 1374797, 2749594, 5499188, 10998376, 21996752]

約数ペア:

[(1, 21996752), (2, 10998376), (4, 5499188), (8, 2749594), (16, 1374797), (47, 468016), (94, 234008), (188, 117004), (376, 58502), (752, 29251)]