21733378

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 24

約数和(自身を含む): 36471600

約数和(自身を除く): 14738222

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1979, 3958, 5491, 10982, 33643, 37601, 67286, 75202, 571931, 639217, 1143862, 1278434, 10866689, 21733378]

約数ペア:

[(1, 21733378), (2, 10866689), (17, 1278434), (19, 1143862), (34, 639217), (38, 571931), (289, 75202), (323, 67286), (578, 37601), (646, 33643), (1979, 10982), (3958, 5491)]