21044416

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8887}}^1$

素因数の和:8936

約数の個数: 28

約数和(自身を含む): 42893488

約数和(自身を除く): 21849072

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8887, 17774, 35548, 71096, 142192, 284384, 328819, 568768, 657638, 1315276, 2630552, 5261104, 10522208, 21044416]

約数ペア:

[(1, 21044416), (2, 10522208), (4, 5261104), (8, 2630552), (16, 1315276), (32, 657638), (37, 568768), (64, 328819), (74, 284384), (148, 142192), (296, 71096), (592, 35548), (1184, 17774), (2368, 8887)]