19313965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{811}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 25373376

約数和(自身を除く): 6059411

約数列:

[1, 5, 11, 55, 433, 811, 2165, 4055, 4763, 8921, 23815, 44605, 351163, 1755815, 3862793, 19313965]

約数ペア:

[(1, 19313965), (5, 3862793), (11, 1755815), (55, 351163), (433, 44605), (811, 23815), (2165, 8921), (4055, 4763)]