19842175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 26622800

約数和(自身を除く): 6780625

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 1129, 3515, 5645, 17575, 21451, 28225, 41773, 107255, 208865, 536275, 793687, 1044325, 3968435, 19842175]

約数ペア:

[(1, 19842175), (5, 3968435), (19, 1044325), (25, 793687), (37, 536275), (95, 208865), (185, 107255), (475, 41773), (703, 28225), (925, 21451), (1129, 17575), (3515, 5645)]