19209218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 35697024

約数和(自身を除く): 16487806

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 1877, 3754, 5117, 10234, 13139, 26278, 31909, 63818, 80711, 161422, 223363, 446726, 564977, 1129954, 1372087, 2744174, 9604609, 19209218]

約数ペア:

[(1, 19209218), (2, 9604609), (7, 2744174), (14, 1372087), (17, 1129954), (34, 564977), (43, 446726), (86, 223363), (119, 161422), (238, 80711), (301, 63818), (602, 31909), (731, 26278), (1462, 13139), (1877, 10234), (3754, 5117)]