1920204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 5717712

約数和(自身を除く): 3797508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 373, 396, 429, 468, 572, 746, 858, 1119, 1287, 1492, 1716, 2238, 2574, 3357, 4103, 4476, 4849, 5148, 6714, 8206, 9698, 12309, 13428, 14547, 16412, 19396, 24618, 29094, 36927, 43641, 49236, 53339, 58188, 73854, 87282, 106678, 147708, 160017, 174564, 213356, 320034, 480051, 640068, 960102, 1920204]

約数ペア:

[(1, 1920204), (2, 960102), (3, 640068), (4, 480051), (6, 320034), (9, 213356), (11, 174564), (12, 160017), (13, 147708), (18, 106678), (22, 87282), (26, 73854), (33, 58188), (36, 53339), (39, 49236), (44, 43641), (52, 36927), (66, 29094), (78, 24618), (99, 19396), (117, 16412), (132, 14547), (143, 13428), (156, 12309), (198, 9698), (234, 8206), (286, 6714), (373, 5148), (396, 4849), (429, 4476), (468, 4103), (572, 3357), (746, 2574), (858, 2238), (1119, 1716), (1287, 1492)]