19015930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26783}}^1$

素因数の和:26861

約数の個数: 16

約数和(自身を含む): 34712064

約数和(自身を除く): 15696134

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26783, 53566, 133915, 267830, 1901593, 3803186, 9507965, 19015930]

約数ペア:

[(1, 19015930), (2, 9507965), (5, 3803186), (10, 1901593), (71, 267830), (142, 133915), (355, 53566), (710, 26783)]