19671597

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 31725408

約数和(自身を除く): 12053811

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4621, 13863, 41589, 50831, 152493, 198703, 457479, 596109, 1788327, 2185733, 6557199, 19671597]

約数ペア:

[(1, 19671597), (3, 6557199), (9, 2185733), (11, 1788327), (33, 596109), (43, 457479), (99, 198703), (129, 152493), (387, 50831), (473, 41589), (1419, 13863), (4257, 4621)]