19392534

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 50820000

約数和(自身を除く): 31427466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 349, 378, 441, 567, 686, 698, 882, 1029, 1047, 1134, 1323, 2058, 2094, 2443, 2646, 3087, 3141, 3969, 4886, 6174, 6282, 7329, 7938, 9261, 9423, 14658, 17101, 18522, 18846, 21987, 27783, 28269, 34202, 43974, 51303, 55566, 56538, 65961, 102606, 119707, 131922, 153909, 197883, 239414, 307818, 359121, 395766, 461727, 718242, 923454, 1077363, 1385181, 2154726, 2770362, 3232089, 6464178, 9696267, 19392534]

約数ペア:

[(1, 19392534), (2, 9696267), (3, 6464178), (6, 3232089), (7, 2770362), (9, 2154726), (14, 1385181), (18, 1077363), (21, 923454), (27, 718242), (42, 461727), (49, 395766), (54, 359121), (63, 307818), (81, 239414), (98, 197883), (126, 153909), (147, 131922), (162, 119707), (189, 102606), (294, 65961), (343, 56538), (349, 55566), (378, 51303), (441, 43974), (567, 34202), (686, 28269), (698, 27783), (882, 21987), (1029, 18846), (1047, 18522), (1134, 17101), (1323, 14658), (2058, 9423), (2094, 9261), (2443, 7938), (2646, 7329), (3087, 6282), (3141, 6174), (3969, 4886)]