19742702

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1423}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 33902592

約数和(自身を除く): 14159890

約数列:

[1, 2, 7, 14, 991, 1423, 1982, 2846, 6937, 9961, 13874, 19922, 1410193, 2820386, 9871351, 19742702]

約数ペア:

[(1, 19742702), (2, 9871351), (7, 2820386), (14, 1410193), (991, 19922), (1423, 13874), (1982, 9961), (2846, 6937)]