19496930

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4211}}^1$

素因数の和:4681

約数の個数: 16

約数和(自身を含む): 35178624

約数和(自身を除く): 15681694

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4211, 4630, 8422, 21055, 42110, 1949693, 3899386, 9748465, 19496930]

約数ペア:

[(1, 19496930), (2, 9748465), (5, 3899386), (10, 1949693), (463, 42110), (926, 21055), (2315, 8422), (4211, 4630)]