2019439358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1235887}}^1$

素因数の和:1235951

約数の個数: 16

約数和(自身を含む): 3262744320

約数和(自身を除く): 1243304962

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1235887, 2471774, 23481853, 46963706, 53143141, 106286282, 1009719679, 2019439358]

約数ペア:

[(1, 2019439358), (2, 1009719679), (19, 106286282), (38, 53143141), (43, 46963706), (86, 23481853), (817, 2471774), (1634, 1235887)]