19935804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237331}}^1$

素因数の和:237345

約数の個数: 24

約数和(自身を含む): 53162368

約数和(自身を除く): 33226564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237331, 474662, 711993, 949324, 1423986, 1661317, 2847972, 3322634, 4983951, 6645268, 9967902, 19935804]

約数ペア:

[(1, 19935804), (2, 9967902), (3, 6645268), (4, 4983951), (6, 3322634), (7, 2847972), (12, 1661317), (14, 1423986), (21, 949324), (28, 711993), (42, 474662), (84, 237331)]