19472542

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 29877552

約数和(自身を除く): 10405010

約数列:

[1, 2, 61, 122, 193, 386, 827, 1654, 11773, 23546, 50447, 100894, 159611, 319222, 9736271, 19472542]

約数ペア:

[(1, 19472542), (2, 9736271), (61, 319222), (122, 159611), (193, 100894), (386, 50447), (827, 23546), (1654, 11773)]