19934442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 47724768

約数和(自身を除く): 27790326

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1213, 1494, 1826, 2426, 2739, 3639, 5478, 7278, 8217, 10917, 13343, 16434, 21834, 26686, 40029, 80058, 100679, 120087, 201358, 240174, 302037, 604074, 906111, 1107469, 1812222, 2214938, 3322407, 6644814, 9967221, 19934442]

約数ペア:

[(1, 19934442), (2, 9967221), (3, 6644814), (6, 3322407), (9, 2214938), (11, 1812222), (18, 1107469), (22, 906111), (33, 604074), (66, 302037), (83, 240174), (99, 201358), (166, 120087), (198, 100679), (249, 80058), (498, 40029), (747, 26686), (913, 21834), (1213, 16434), (1494, 13343), (1826, 10917), (2426, 8217), (2739, 7278), (3639, 5478)]