1921221112752

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1389917}}^1$

素因数の和:1390291

約数の個数: 120

約数和(自身を含む): 5578964061840

約数和(自身を除く): 3657742949088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 331, 348, 464, 522, 662, 696, 993, 1044, 1324, 1392, 1986, 2088, 2648, 2979, 3972, 4176, 5296, 5958, 7944, 9599, 11916, 15888, 19198, 23832, 28797, 38396, 47664, 57594, 76792, 86391, 115188, 153584, 172782, 230376, 345564, 460752, 691128, 1382256, 1389917, 2779834, 4169751, 5559668, 8339502, 11119336, 12509253, 16679004, 22238672, 25018506, 33358008, 40307593, 50037012, 66716016, 80615186, 100074024, 120922779, 161230372, 200148048, 241845558, 322460744, 362768337, 460062527, 483691116, 644921488, 725536674, 920125054, 967382232, 1380187581, 1451073348, 1840250108, 1934764464, 2760375162, 2902146696, 3680500216, 4140562743, 5520750324, 5804293392, 7361000432, 8281125486, 11041500648, 13341813283, 16562250972, 22083001296, 26683626566, 33124501944, 40025439849, 53367253132, 66249003888, 80050879698, 106734506264, 120076319547, 160101759396, 213469012528, 240152639094, 320203518792, 480305278188, 640407037584, 960610556376, 1921221112752]

約数ペア:

[(1, 1921221112752), (2, 960610556376), (3, 640407037584), (4, 480305278188), (6, 320203518792), (8, 240152639094), (9, 213469012528), (12, 160101759396), (16, 120076319547), (18, 106734506264), (24, 80050879698), (29, 66249003888), (36, 53367253132), (48, 40025439849), (58, 33124501944), (72, 26683626566), (87, 22083001296), (116, 16562250972), (144, 13341813283), (174, 11041500648), (232, 8281125486), (261, 7361000432), (331, 5804293392), (348, 5520750324), (464, 4140562743), (522, 3680500216), (662, 2902146696), (696, 2760375162), (993, 1934764464), (1044, 1840250108), (1324, 1451073348), (1392, 1380187581), (1986, 967382232), (2088, 920125054), (2648, 725536674), (2979, 644921488), (3972, 483691116), (4176, 460062527), (5296, 362768337), (5958, 322460744), (7944, 241845558), (9599, 200148048), (11916, 161230372), (15888, 120922779), (19198, 100074024), (23832, 80615186), (28797, 66716016), (38396, 50037012), (47664, 40307593), (57594, 33358008), (76792, 25018506), (86391, 22238672), (115188, 16679004), (153584, 12509253), (172782, 11119336), (230376, 8339502), (345564, 5559668), (460752, 4169751), (691128, 2779834), (1382256, 1389917)]