19087055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 25243680

約数和(自身を除く): 6156625

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 6829, 34145, 88777, 293647, 443885, 1468235, 3817411, 19087055]

約数ペア:

[(1, 19087055), (5, 3817411), (13, 1468235), (43, 443885), (65, 293647), (215, 88777), (559, 34145), (2795, 6829)]