19543438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30253}}^1$

素因数の和:30291

約数の個数: 16

約数和(自身を含む): 32674320

約数和(自身を除く): 13130882

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30253, 60506, 514301, 574807, 1028602, 1149614, 9771719, 19543438]

約数ペア:

[(1, 19543438), (2, 9771719), (17, 1149614), (19, 1028602), (34, 574807), (38, 514301), (323, 60506), (646, 30253)]