19379698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15859}}^1$

素因数の和:15921

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 12594062

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15859, 31718, 206167, 412334, 745373, 1490746, 9689849, 19379698]

約数ペア:

[(1, 19379698), (2, 9689849), (13, 1490746), (26, 745373), (47, 412334), (94, 206167), (611, 31718), (1222, 15859)]