19263682

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26681}}^1$

素因数の和:26721

約数の個数: 12

約数和(自身を含む): 30497526

約数和(自身を除く): 11233844

約数列:

[1, 2, 19, 38, 361, 722, 26681, 53362, 506939, 1013878, 9631841, 19263682]

約数ペア:

[(1, 19263682), (2, 9631841), (19, 1013878), (38, 506939), (361, 53362), (722, 26681)]