19154628

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3556

約数の個数: 36

約数和(自身を含む): 48741420

約数和(自身を除く): 29586792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3389, 5652, 6778, 10167, 13556, 20334, 30501, 40668, 61002, 122004, 532073, 1064146, 1596219, 2128292, 3192438, 4788657, 6384876, 9577314, 19154628]

約数ペア:

[(1, 19154628), (2, 9577314), (3, 6384876), (4, 4788657), (6, 3192438), (9, 2128292), (12, 1596219), (18, 1064146), (36, 532073), (157, 122004), (314, 61002), (471, 40668), (628, 30501), (942, 20334), (1413, 13556), (1884, 10167), (2826, 6778), (3389, 5652)]