21617098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 14973302

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 307, 323, 614, 646, 1853, 2071, 3706, 4142, 5219, 5833, 10438, 11666, 33463, 35207, 66926, 70414, 99161, 198322, 568871, 635797, 1137742, 1271594, 10808549, 21617098]

約数ペア:

[(1, 21617098), (2, 10808549), (17, 1271594), (19, 1137742), (34, 635797), (38, 568871), (109, 198322), (218, 99161), (307, 70414), (323, 66926), (614, 35207), (646, 33463), (1853, 11666), (2071, 10438), (3706, 5833), (4142, 5219)]