2019113855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{38201}}^1$

素因数の和:38279

約数の個数: 24

約数和(自身を含む): 2731290192

約数和(自身を除く): 712176337

約数列:

[1, 5, 11, 31, 55, 155, 341, 961, 1705, 4805, 10571, 38201, 52855, 191005, 420211, 1184231, 2101055, 5921155, 13026541, 36711161, 65132705, 183555805, 403822771, 2019113855]

約数ペア:

[(1, 2019113855), (5, 403822771), (11, 183555805), (31, 65132705), (55, 36711161), (155, 13026541), (341, 5921155), (961, 2101055), (1705, 1184231), (4805, 420211), (10571, 191005), (38201, 52855)]