19488953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 22783680

約数和(自身を除く): 3294727

約数列:

[1, 11, 17, 89, 187, 979, 1171, 1513, 12881, 16643, 19907, 104219, 218977, 1146409, 1771723, 19488953]

約数ペア:

[(1, 19488953), (11, 1771723), (17, 1146409), (89, 218977), (187, 104219), (979, 19907), (1171, 16643), (1513, 12881)]