21874482

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 56736000

約数和(自身を除く): 34861518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1181, 1323, 2058, 2362, 2646, 3087, 3543, 6174, 7086, 8267, 9261, 10629, 16534, 18522, 21258, 24801, 31887, 49602, 57869, 63774, 74403, 115738, 148806, 173607, 223209, 347214, 405083, 446418, 520821, 810166, 1041642, 1215249, 1562463, 2430498, 3124926, 3645747, 7291494, 10937241, 21874482]

約数ペア:

[(1, 21874482), (2, 10937241), (3, 7291494), (6, 3645747), (7, 3124926), (9, 2430498), (14, 1562463), (18, 1215249), (21, 1041642), (27, 810166), (42, 520821), (49, 446418), (54, 405083), (63, 347214), (98, 223209), (126, 173607), (147, 148806), (189, 115738), (294, 74403), (343, 63774), (378, 57869), (441, 49602), (686, 31887), (882, 24801), (1029, 21258), (1181, 18522), (1323, 16534), (2058, 10629), (2362, 9261), (2646, 8267), (3087, 7086), (3543, 6174)]