21597242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15493}}^1$

素因数の和:15553

約数の個数: 16

約数和(自身を含む): 35140392

約数和(自身を除く): 13543150

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15493, 30986, 263381, 526762, 635213, 1270426, 10798621, 21597242]

約数ペア:

[(1, 21597242), (2, 10798621), (17, 1270426), (34, 635213), (41, 526762), (82, 263381), (697, 30986), (1394, 15493)]