19885210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104659}}^1$

素因数の和:104685

約数の個数: 16

約数和(自身を含む): 37677600

約数和(自身を除く): 17792390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104659, 209318, 523295, 1046590, 1988521, 3977042, 9942605, 19885210]

約数ペア:

[(1, 19885210), (2, 9942605), (5, 3977042), (10, 1988521), (19, 1046590), (38, 523295), (95, 209318), (190, 104659)]