19023772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 34435296

約数和(自身を除く): 15411524

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 743, 1486, 2972, 6401, 12802, 25604, 27491, 54982, 109964, 128539, 257078, 514156, 4755943, 9511886, 19023772]

約数ペア:

[(1, 19023772), (2, 9511886), (4, 4755943), (37, 514156), (74, 257078), (148, 128539), (173, 109964), (346, 54982), (692, 27491), (743, 25604), (1486, 12802), (2972, 6401)]