21493519008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17222371}}^1$

素因数の和:17222397

約数の個数: 48

約数和(自身を含む): 60760528416

約数和(自身を除く): 39267009408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17222371, 34444742, 51667113, 68889484, 103334226, 137778968, 206668452, 223890823, 275557936, 413336904, 447781646, 551115872, 671672469, 826673808, 895563292, 1343344938, 1653347616, 1791126584, 2686689876, 3582253168, 5373379752, 7164506336, 10746759504, 21493519008]

約数ペア:

[(1, 21493519008), (2, 10746759504), (3, 7164506336), (4, 5373379752), (6, 3582253168), (8, 2686689876), (12, 1791126584), (13, 1653347616), (16, 1343344938), (24, 895563292), (26, 826673808), (32, 671672469), (39, 551115872), (48, 447781646), (52, 413336904), (78, 275557936), (96, 223890823), (104, 206668452), (156, 137778968), (208, 103334226), (312, 68889484), (416, 51667113), (624, 34444742), (1248, 17222371)]