51456218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 92440320

約数和(自身を除く): 40984102

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 341, 361, 418, 589, 682, 722, 1178, 2299, 3751, 3971, 4598, 6479, 6859, 7502, 7942, 11191, 12958, 13718, 22382, 43681, 71269, 75449, 87362, 123101, 142538, 150898, 212629, 246202, 425258, 829939, 1354111, 1659878, 2338919, 2708222, 4677838, 25728109, 51456218]

約数ペア:

[(1, 51456218), (2, 25728109), (11, 4677838), (19, 2708222), (22, 2338919), (31, 1659878), (38, 1354111), (62, 829939), (121, 425258), (209, 246202), (242, 212629), (341, 150898), (361, 142538), (418, 123101), (589, 87362), (682, 75449), (722, 71269), (1178, 43681), (2299, 22382), (3751, 13718), (3971, 12958), (4598, 11191), (6479, 7942), (6859, 7502)]