21167800528

素因数分解:

$2^4\times 7^1\times {\mathrm{188998219}}^1$

素因数の和:188998234

約数の個数: 20

約数和(自身を含む): 46871558560

約数和(自身を除く): 25703758032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188998219, 377996438, 755992876, 1322987533, 1511985752, 2645975066, 3023971504, 5291950132, 10583900264, 21167800528]

約数ペア:

[(1, 21167800528), (2, 10583900264), (4, 5291950132), (7, 3023971504), (8, 2645975066), (14, 1511985752), (16, 1322987533), (28, 755992876), (56, 377996438), (112, 188998219)]