19934956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 35997696

約数和(自身を除く): 16062740

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 991, 1982, 3964, 5029, 10058, 20116, 46577, 93154, 106037, 186308, 212074, 424148, 4983739, 9967478, 19934956]

約数ペア:

[(1, 19934956), (2, 9967478), (4, 4983739), (47, 424148), (94, 212074), (107, 186308), (188, 106037), (214, 93154), (428, 46577), (991, 20116), (1982, 10058), (3964, 5029)]