21137566914

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 47127225600

約数和(自身を除く): 25989658686

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 179, 251, 354, 358, 443, 502, 531, 537, 753, 886, 1062, 1074, 1329, 1506, 1611, 2259, 2658, 3222, 3987, 4518, 7974, 10561, 14809, 21122, 26137, 29618, 31683, 44427, 44929, 52274, 63366, 78411, 79297, 88854, 89858, 95049, 111193, 133281, 134787, 156822, 158594, 190098, 222386, 235233, 237891, 266562, 269574, 333579, 404361, 470466, 475782, 667158, 713673, 808722, 1000737, 1427346, 2001474, 2650811, 4678523, 5301622, 6560387, 7952433, 9357046, 13120774, 14035569, 15904866, 19681161, 19903547, 23857299, 28071138, 39362322, 39807094, 42106707, 47714598, 59043483, 59710641, 84213414, 118086966, 119421282, 179131923, 358263846, 1174309273, 2348618546, 3522927819, 7045855638, 10568783457, 21137566914]

約数ペア:

[(1, 21137566914), (2, 10568783457), (3, 7045855638), (6, 3522927819), (9, 2348618546), (18, 1174309273), (59, 358263846), (118, 179131923), (177, 119421282), (179, 118086966), (251, 84213414), (354, 59710641), (358, 59043483), (443, 47714598), (502, 42106707), (531, 39807094), (537, 39362322), (753, 28071138), (886, 23857299), (1062, 19903547), (1074, 19681161), (1329, 15904866), (1506, 14035569), (1611, 13120774), (2259, 9357046), (2658, 7952433), (3222, 6560387), (3987, 5301622), (4518, 4678523), (7974, 2650811), (10561, 2001474), (14809, 1427346), (21122, 1000737), (26137, 808722), (29618, 713673), (31683, 667158), (44427, 475782), (44929, 470466), (52274, 404361), (63366, 333579), (78411, 269574), (79297, 266562), (88854, 237891), (89858, 235233), (95049, 222386), (111193, 190098), (133281, 158594), (134787, 156822)]