19922874

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{13229}}^1$

素因数の和:13485

約数の個数: 16

約数和(自身を含む): 40007520

約数和(自身を除く): 20084646

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 13229, 26458, 39687, 79374, 3320479, 6640958, 9961437, 19922874]

約数ペア:

[(1, 19922874), (2, 9961437), (3, 6640958), (6, 3320479), (251, 79374), (502, 39687), (753, 26458), (1506, 13229)]