21432361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 23742400

約数和(自身を除く): 2310039

約数列:

[1, 19, 37, 43, 703, 709, 817, 1591, 13471, 26233, 30229, 30487, 498427, 579253, 1128019, 21432361]

約数ペア:

[(1, 21432361), (19, 1128019), (37, 579253), (43, 498427), (703, 30487), (709, 30229), (817, 26233), (1591, 13471)]