19254277

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 4246523

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2039, 9443, 14273, 38741, 144769, 271187, 1013383, 2750611, 19254277]

約数ペア:

[(1, 19254277), (7, 2750611), (19, 1013383), (71, 271187), (133, 144769), (497, 38741), (1349, 14273), (2039, 9443)]