21779636

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 17060620

約数列:

[1, 2, 4, 107, 151, 214, 302, 337, 428, 604, 674, 1348, 16157, 32314, 36059, 50887, 64628, 72118, 101774, 144236, 203548, 5444909, 10889818, 21779636]

約数ペア:

[(1, 21779636), (2, 10889818), (4, 5444909), (107, 203548), (151, 144236), (214, 101774), (302, 72118), (337, 64628), (428, 50887), (604, 36059), (674, 32314), (1348, 16157)]