19730553

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 27530496

約数和(自身を除く): 7799943

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3413, 5781, 10239, 139933, 160411, 419799, 481233, 6576851, 19730553]

約数ペア:

[(1, 19730553), (3, 6576851), (41, 481233), (47, 419799), (123, 160411), (141, 139933), (1927, 10239), (3413, 5781)]