21450528002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2836621}}^1$

素因数の和:2836841

約数の個数: 16

約数和(自身を含む): 34039464000

約数和(自身を除く): 12588935998

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 2836621, 5673242, 53895799, 107791598, 564487579, 1128975158, 10725264001, 21450528002]

約数ペア:

[(1, 21450528002), (2, 10725264001), (19, 1128975158), (38, 564487579), (199, 107791598), (398, 53895799), (3781, 5673242), (7562, 2836621)]