19563404

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1423}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 39234048

約数和(自身を除く): 19670644

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1423, 1964, 2846, 3437, 5692, 6874, 9961, 13748, 19922, 39844, 698693, 1397386, 2794772, 4890851, 9781702, 19563404]

約数ペア:

[(1, 19563404), (2, 9781702), (4, 4890851), (7, 2794772), (14, 1397386), (28, 698693), (491, 39844), (982, 19922), (1423, 13748), (1964, 9961), (2846, 6874), (3437, 5692)]