21900704

素因数分解:

$2^5\times 7^1\times {\mathrm{97771}}^1$

素因数の和:97788

約数の個数: 24

約数和(自身を含む): 49277088

約数和(自身を除く): 27376384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97771, 195542, 391084, 684397, 782168, 1368794, 1564336, 2737588, 3128672, 5475176, 10950352, 21900704]

約数ペア:

[(1, 21900704), (2, 10950352), (4, 5475176), (7, 3128672), (8, 2737588), (14, 1564336), (16, 1368794), (28, 782168), (32, 684397), (56, 391084), (112, 195542), (224, 97771)]