19835319

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30469}}^1$

素因数の和:30510

約数の個数: 16

約数和(自身を含む): 31201280

約数和(自身を除く): 11365961

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30469, 91407, 213283, 639849, 944539, 2833617, 6611773, 19835319]

約数ペア:

[(1, 19835319), (3, 6611773), (7, 2833617), (21, 944539), (31, 639849), (93, 213283), (217, 91407), (651, 30469)]