19537668

素因数分解:

$2^2\times 3^2\times {\mathrm{542713}}^1$

素因数の和:542723

約数の個数: 18

約数和(自身を含む): 49386974

約数和(自身を除く): 29849306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542713, 1085426, 1628139, 2170852, 3256278, 4884417, 6512556, 9768834, 19537668]

約数ペア:

[(1, 19537668), (2, 9768834), (3, 6512556), (4, 4884417), (6, 3256278), (9, 2170852), (12, 1628139), (18, 1085426), (36, 542713)]