21525532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24841

約数の個数: 24

約数和(自身を含む): 44441600

約数和(自身を除く): 22916068

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24799, 49598, 99196, 173593, 347186, 694372, 768769, 1537538, 3075076, 5381383, 10762766, 21525532]

約数ペア:

[(1, 21525532), (2, 10762766), (4, 5381383), (7, 3075076), (14, 1537538), (28, 768769), (31, 694372), (62, 347186), (124, 173593), (217, 99196), (434, 49598), (868, 24799)]