19265982

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78317}}^1$

素因数の和:78363

約数の個数: 16

約数和(自身を含む): 39472272

約数和(自身を除く): 20206290

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78317, 156634, 234951, 469902, 3210997, 6421994, 9632991, 19265982]

約数ペア:

[(1, 19265982), (2, 9632991), (3, 6421994), (6, 3210997), (41, 469902), (82, 234951), (123, 156634), (246, 78317)]