19512972

素因数分解:

$2^2\times 3^2\times {\mathrm{542027}}^1$

素因数の和:542037

約数の個数: 18

約数和(自身を含む): 49324548

約数和(自身を除く): 29811576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542027, 1084054, 1626081, 2168108, 3252162, 4878243, 6504324, 9756486, 19512972]

約数ペア:

[(1, 19512972), (2, 9756486), (3, 6504324), (4, 4878243), (6, 3252162), (9, 2168108), (12, 1626081), (18, 1084054), (36, 542027)]