21926344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 45116640

約数和(自身を除く): 23190296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1291, 1544, 2123, 2582, 4246, 5164, 8492, 10328, 14201, 16984, 28402, 56804, 113608, 249163, 498326, 996652, 1993304, 2740793, 5481586, 10963172, 21926344]

約数ペア:

[(1, 21926344), (2, 10963172), (4, 5481586), (8, 2740793), (11, 1993304), (22, 996652), (44, 498326), (88, 249163), (193, 113608), (386, 56804), (772, 28402), (1291, 16984), (1544, 14201), (2123, 10328), (2582, 8492), (4246, 5164)]