21963335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 28339200

約数和(自身を除く): 6375865

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 4919, 24595, 93461, 231193, 467305, 1155965, 4392667, 21963335]

約数ペア:

[(1, 21963335), (5, 4392667), (19, 1155965), (47, 467305), (95, 231193), (235, 93461), (893, 24595), (4465, 4919)]