21957004272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9335461}}^1$

素因数の和:9335486

約数の個数: 60

約数和(自身を含む): 65983045416

約数和(自身を除く): 44026041144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9335461, 18670922, 28006383, 37341844, 56012766, 65348227, 74683688, 112025532, 130696454, 149367376, 196044681, 224051064, 261392908, 392089362, 448102128, 457437589, 522785816, 784178724, 914875178, 1045571632, 1372312767, 1568357448, 1829750356, 2744625534, 3136714896, 3659500712, 5489251068, 7319001424, 10978502136, 21957004272]

約数ペア:

[(1, 21957004272), (2, 10978502136), (3, 7319001424), (4, 5489251068), (6, 3659500712), (7, 3136714896), (8, 2744625534), (12, 1829750356), (14, 1568357448), (16, 1372312767), (21, 1045571632), (24, 914875178), (28, 784178724), (42, 522785816), (48, 457437589), (49, 448102128), (56, 392089362), (84, 261392908), (98, 224051064), (112, 196044681), (147, 149367376), (168, 130696454), (196, 112025532), (294, 74683688), (336, 65348227), (392, 56012766), (588, 37341844), (784, 28006383), (1176, 18670922), (2352, 9335461)]