19933527

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 10018473

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 389, 551, 589, 899, 1167, 1653, 1767, 2697, 7391, 11281, 12059, 17081, 22173, 33843, 36177, 51243, 214339, 229121, 349711, 643017, 687363, 1049133, 6644509, 19933527]

約数ペア:

[(1, 19933527), (3, 6644509), (19, 1049133), (29, 687363), (31, 643017), (57, 349711), (87, 229121), (93, 214339), (389, 51243), (551, 36177), (589, 33843), (899, 22173), (1167, 17081), (1653, 12059), (1767, 11281), (2697, 7391)]