19609878

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20051}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 39462336

約数和(自身を除く): 19852458

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20051, 40102, 60153, 120306, 3268313, 6536626, 9804939, 19609878]

約数ペア:

[(1, 19609878), (2, 9804939), (3, 6536626), (6, 3268313), (163, 120306), (326, 60153), (489, 40102), (978, 20051)]