19346301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 31951920

約数和(自身を除く): 12605619

約数列:

[1, 3, 9, 13, 37, 39, 41, 109, 111, 117, 123, 327, 333, 369, 481, 533, 981, 1417, 1443, 1517, 1599, 4033, 4251, 4329, 4469, 4551, 4797, 12099, 12753, 13407, 13653, 19721, 36297, 40221, 52429, 58097, 59163, 157287, 165353, 174291, 177489, 471861, 496059, 522873, 1488177, 2149589, 6448767, 19346301]

約数ペア:

[(1, 19346301), (3, 6448767), (9, 2149589), (13, 1488177), (37, 522873), (39, 496059), (41, 471861), (109, 177489), (111, 174291), (117, 165353), (123, 157287), (327, 59163), (333, 58097), (369, 52429), (481, 40221), (533, 36297), (981, 19721), (1417, 13653), (1443, 13407), (1517, 12753), (1599, 12099), (4033, 4797), (4251, 4551), (4329, 4469)]