21526376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57251}}^1$

素因数の和:57304

約数の個数: 16

約数和(自身を含む): 41221440

約数和(自身を除く): 19695064

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57251, 114502, 229004, 458008, 2690797, 5381594, 10763188, 21526376]

約数ペア:

[(1, 21526376), (2, 10763188), (4, 5381594), (8, 2690797), (47, 458008), (94, 229004), (188, 114502), (376, 57251)]