21344116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 39692520

約数和(自身を除く): 18348404

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4973, 9946, 19892, 144217, 184001, 288434, 368002, 576868, 736004, 5336029, 10672058, 21344116]

約数ペア:

[(1, 21344116), (2, 10672058), (4, 5336029), (29, 736004), (37, 576868), (58, 368002), (74, 288434), (116, 184001), (148, 144217), (1073, 19892), (2146, 9946), (4292, 4973)]