19539396

素因数分解:

$2^2\times 3^2\times {\mathrm{542761}}^1$

素因数の和:542771

約数の個数: 18

約数和(自身を含む): 49391342

約数和(自身を除く): 29851946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542761, 1085522, 1628283, 2171044, 3256566, 4884849, 6513132, 9769698, 19539396]

約数ペア:

[(1, 19539396), (2, 9769698), (3, 6513132), (4, 4884849), (6, 3256566), (9, 2171044), (12, 1628283), (18, 1085522), (36, 542761)]