2193148910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11542889}}^1$

素因数の和:11542915

約数の個数: 16

約数和(自身を含む): 4155440400

約数和(自身を除く): 1962291490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11542889, 23085778, 57714445, 115428890, 219314891, 438629782, 1096574455, 2193148910]

約数ペア:

[(1, 2193148910), (2, 1096574455), (5, 438629782), (10, 219314891), (19, 115428890), (38, 57714445), (95, 23085778), (190, 11542889)]