19507282

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 29772792

約数和(自身を除く): 10265510

約数列:

[1, 2, 97, 193, 194, 386, 521, 1042, 18721, 37442, 50537, 100553, 101074, 201106, 9753641, 19507282]

約数ペア:

[(1, 19507282), (2, 9753641), (97, 201106), (193, 101074), (194, 100553), (386, 50537), (521, 37442), (1042, 18721)]