19902614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30809}}^1$

素因数の和:30847

約数の個数: 16

約数和(自身を含む): 33274800

約数和(自身を除く): 13372186

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30809, 61618, 523753, 585371, 1047506, 1170742, 9951307, 19902614]

約数ペア:

[(1, 19902614), (2, 9951307), (17, 1170742), (19, 1047506), (34, 585371), (38, 523753), (323, 61618), (646, 30809)]