21935006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15601}}^1$

素因数の和:15659

約数の個数: 16

約数和(自身を含む): 35572560

約数和(自身を除く): 13637554

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15601, 31202, 296419, 577237, 592838, 1154474, 10967503, 21935006]

約数ペア:

[(1, 21935006), (2, 10967503), (19, 1154474), (37, 592838), (38, 577237), (74, 296419), (703, 31202), (1406, 15601)]