19946474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 24

約数和(自身を含む): 33146820

約数和(自身を除く): 13200346

約数列:

[1, 2, 17, 23, 34, 46, 391, 529, 782, 1058, 1109, 2218, 8993, 17986, 18853, 25507, 37706, 51014, 433619, 586661, 867238, 1173322, 9973237, 19946474]

約数ペア:

[(1, 19946474), (2, 9973237), (17, 1173322), (23, 867238), (34, 586661), (46, 433619), (391, 51014), (529, 37706), (782, 25507), (1058, 18853), (1109, 17986), (2218, 8993)]