22198251

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 31699200

約数和(自身を除く): 9500949

約数列:

[1, 3, 19, 57, 103, 199, 309, 361, 597, 1083, 1957, 3781, 5871, 11343, 20497, 37183, 61491, 71839, 111549, 215517, 389443, 1168329, 7399417, 22198251]

約数ペア:

[(1, 22198251), (3, 7399417), (19, 1168329), (57, 389443), (103, 215517), (199, 111549), (309, 71839), (361, 61491), (597, 37183), (1083, 20497), (1957, 11343), (3781, 5871)]