21202139088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11325929}}^1$

素因数の和:11325956

約数の個数: 60

約数和(自身を含む): 63900897060

約数和(自身を除く): 42698757972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11325929, 22651858, 33977787, 45303716, 67955574, 90607432, 101933361, 135911148, 147237077, 181214864, 203866722, 271822296, 294474154, 407733444, 441711231, 543644592, 588948308, 815466888, 883422462, 1177896616, 1325133693, 1630933776, 1766844924, 2355793232, 2650267386, 3533689848, 5300534772, 7067379696, 10601069544, 21202139088]

約数ペア:

[(1, 21202139088), (2, 10601069544), (3, 7067379696), (4, 5300534772), (6, 3533689848), (8, 2650267386), (9, 2355793232), (12, 1766844924), (13, 1630933776), (16, 1325133693), (18, 1177896616), (24, 883422462), (26, 815466888), (36, 588948308), (39, 543644592), (48, 441711231), (52, 407733444), (72, 294474154), (78, 271822296), (104, 203866722), (117, 181214864), (144, 147237077), (156, 135911148), (208, 101933361), (234, 90607432), (312, 67955574), (468, 45303716), (624, 33977787), (936, 22651858), (1872, 11325929)]