20190042

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4139}}^1$

素因数の和:4418

約数の個数: 24

約数和(自身を含む): 43917120

約数和(自身を除く): 23727078

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4139, 4878, 8278, 12417, 24834, 37251, 74502, 1121669, 2243338, 3365007, 6730014, 10095021, 20190042]

約数ペア:

[(1, 20190042), (2, 10095021), (3, 6730014), (6, 3365007), (9, 2243338), (18, 1121669), (271, 74502), (542, 37251), (813, 24834), (1626, 12417), (2439, 8278), (4139, 4878)]