22489730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 21176830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2887, 3895, 5774, 7790, 14435, 28870, 54853, 109706, 118367, 236734, 274265, 548530, 591835, 1183670, 2248973, 4497946, 11244865, 22489730]

約数ペア:

[(1, 22489730), (2, 11244865), (5, 4497946), (10, 2248973), (19, 1183670), (38, 591835), (41, 548530), (82, 274265), (95, 236734), (190, 118367), (205, 109706), (410, 54853), (779, 28870), (1558, 14435), (2887, 7790), (3895, 5774)]