19934728562

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 35494018560

約数和(自身を除く): 15559289998

約数列:

[1, 2, 7, 14, 53, 103, 106, 109, 206, 218, 371, 721, 742, 763, 1442, 1526, 2393, 4786, 5459, 5777, 10918, 11227, 11554, 16751, 22454, 33502, 38213, 40439, 76426, 78589, 80878, 126829, 157178, 246479, 253658, 260837, 492958, 521674, 595031, 887803, 1190062, 1725353, 1775606, 1825859, 3450706, 3651718, 4165217, 8330434, 13063387, 13824361, 26126774, 26866211, 27648722, 53732422, 91443709, 96770527, 182887418, 188063477, 193541054, 376126954, 1423909183, 2847818366, 9967364281, 19934728562]

約数ペア:

[(1, 19934728562), (2, 9967364281), (7, 2847818366), (14, 1423909183), (53, 376126954), (103, 193541054), (106, 188063477), (109, 182887418), (206, 96770527), (218, 91443709), (371, 53732422), (721, 27648722), (742, 26866211), (763, 26126774), (1442, 13824361), (1526, 13063387), (2393, 8330434), (4786, 4165217), (5459, 3651718), (5777, 3450706), (10918, 1825859), (11227, 1775606), (11554, 1725353), (16751, 1190062), (22454, 887803), (33502, 595031), (38213, 521674), (40439, 492958), (76426, 260837), (78589, 253658), (80878, 246479), (126829, 157178)]