19985196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 39623892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 154, 172, 231, 258, 301, 308, 462, 473, 503, 516, 602, 903, 924, 946, 1006, 1204, 1419, 1509, 1806, 1892, 2012, 2838, 3018, 3311, 3521, 3612, 5533, 5676, 6036, 6622, 7042, 9933, 10563, 11066, 13244, 14084, 16599, 19866, 21126, 21629, 22132, 33198, 38731, 39732, 42252, 43258, 64887, 66396, 77462, 86516, 116193, 129774, 151403, 154924, 232386, 237919, 259548, 302806, 454209, 464772, 475838, 605612, 713757, 908418, 951676, 1427514, 1665433, 1816836, 2855028, 3330866, 4996299, 6661732, 9992598, 19985196]

約数ペア:

[(1, 19985196), (2, 9992598), (3, 6661732), (4, 4996299), (6, 3330866), (7, 2855028), (11, 1816836), (12, 1665433), (14, 1427514), (21, 951676), (22, 908418), (28, 713757), (33, 605612), (42, 475838), (43, 464772), (44, 454209), (66, 302806), (77, 259548), (84, 237919), (86, 232386), (129, 154924), (132, 151403), (154, 129774), (172, 116193), (231, 86516), (258, 77462), (301, 66396), (308, 64887), (462, 43258), (473, 42252), (503, 39732), (516, 38731), (602, 33198), (903, 22132), (924, 21629), (946, 21126), (1006, 19866), (1204, 16599), (1419, 14084), (1509, 13244), (1806, 11066), (1892, 10563), (2012, 9933), (2838, 7042), (3018, 6622), (3311, 6036), (3521, 5676), (3612, 5533)]