19504918

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 29748096

約数和(自身を除く): 10243178

約数列:

[1, 2, 101, 202, 223, 433, 446, 866, 22523, 43733, 45046, 87466, 96559, 193118, 9752459, 19504918]

約数ペア:

[(1, 19504918), (2, 9752459), (101, 193118), (202, 96559), (223, 87466), (433, 45046), (446, 43733), (866, 22523)]