19755989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 23613120

約数和(自身を除く): 3857131

約数列:

[1, 11, 17, 29, 187, 319, 493, 3643, 5423, 40073, 61931, 105647, 681241, 1162117, 1795999, 19755989]

約数ペア:

[(1, 19755989), (11, 1795999), (17, 1162117), (29, 681241), (187, 105647), (319, 61931), (493, 40073), (3643, 5423)]