19549898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 13809142

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 571, 646, 901, 1007, 1142, 1802, 2014, 9707, 10849, 17119, 19414, 21698, 30263, 34238, 60526, 184433, 368866, 514471, 574997, 1028942, 1149994, 9774949, 19549898]

約数ペア:

[(1, 19549898), (2, 9774949), (17, 1149994), (19, 1028942), (34, 574997), (38, 514471), (53, 368866), (106, 184433), (323, 60526), (571, 34238), (646, 30263), (901, 21698), (1007, 19414), (1142, 17119), (1802, 10849), (2014, 9707)]