19614798

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 51400800

約数和(自身を除く): 31786002

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, 353, 378, 441, 567, 686, 706, 882, 1029, 1059, 1134, 1323, 2058, 2118, 2471, 2646, 3087, 3177, 3969, 4942, 6174, 6354, 7413, 7938, 9261, 9531, 14826, 17297, 18522, 19062, 22239, 27783, 28593, 34594, 44478, 51891, 55566, 57186, 66717, 103782, 121079, 133434, 155673, 200151, 242158, 311346, 363237, 400302, 467019, 726474, 934038, 1089711, 1401057, 2179422, 2802114, 3269133, 6538266, 9807399, 19614798]

約数ペア:

[(1, 19614798), (2, 9807399), (3, 6538266), (6, 3269133), (7, 2802114), (9, 2179422), (14, 1401057), (18, 1089711), (21, 934038), (27, 726474), (42, 467019), (49, 400302), (54, 363237), (63, 311346), (81, 242158), (98, 200151), (126, 155673), (147, 133434), (162, 121079), (189, 103782), (294, 66717), (343, 57186), (353, 55566), (378, 51891), (441, 44478), (567, 34594), (686, 28593), (706, 27783), (882, 22239), (1029, 19062), (1059, 18522), (1134, 17297), (1323, 14826), (2058, 9531), (2118, 9261), (2471, 7938), (2646, 7413), (3087, 6354), (3177, 6174), (3969, 4942)]