21946118

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 33619200

約数和(自身を除く): 11673082

約数列:

[1, 2, 67, 134, 199, 398, 823, 1646, 13333, 26666, 55141, 110282, 163777, 327554, 10973059, 21946118]

約数ペア:

[(1, 21946118), (2, 10973059), (67, 327554), (134, 163777), (199, 110282), (398, 55141), (823, 26666), (1646, 13333)]