19418882

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26171}}^1$

素因数の和:26233

約数の個数: 16

約数和(自身を含む): 33918912

約数和(自身を除く): 14500030

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 26171, 52342, 183197, 366394, 1387063, 2774126, 9709441, 19418882]

約数ペア:

[(1, 19418882), (2, 9709441), (7, 2774126), (14, 1387063), (53, 366394), (106, 183197), (371, 52342), (742, 26171)]