19135210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26951}}^1$

素因数の和:27029

約数の個数: 16

約数和(自身を含む): 34929792

約数和(自身を除く): 15794582

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26951, 53902, 134755, 269510, 1913521, 3827042, 9567605, 19135210]

約数ペア:

[(1, 19135210), (2, 9567605), (5, 3827042), (10, 1913521), (71, 269510), (142, 134755), (355, 53902), (710, 26951)]