19814202

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1531}}^1$

素因数の和:2258

約数の個数: 24

約数和(自身を含む): 43018560

約数和(自身を除く): 23204358

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 1531, 2157, 3062, 4314, 4593, 6471, 9186, 12942, 13779, 27558, 1100789, 2201578, 3302367, 6604734, 9907101, 19814202]

約数ペア:

[(1, 19814202), (2, 9907101), (3, 6604734), (6, 3302367), (9, 2201578), (18, 1100789), (719, 27558), (1438, 13779), (1531, 12942), (2157, 9186), (3062, 6471), (4314, 4593)]