21799136

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4339}}^1$

素因数の和:4506

約数の個数: 24

約数和(自身を含む): 43200360

約数和(自身を除く): 21401224

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4339, 5024, 8678, 17356, 34712, 69424, 138848, 681223, 1362446, 2724892, 5449784, 10899568, 21799136]

約数ペア:

[(1, 21799136), (2, 10899568), (4, 5449784), (8, 2724892), (16, 1362446), (32, 681223), (157, 138848), (314, 69424), (628, 34712), (1256, 17356), (2512, 8678), (4339, 5024)]