21508406136

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6096487}}^1$

素因数の和:6096513

約数の個数: 72

約数和(自身を含む): 67762464120

約数和(自身を除く): 46254057984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6096487, 12192974, 18289461, 24385948, 36578922, 42675409, 48771896, 54868383, 73157844, 85350818, 109736766, 128026227, 146315688, 170701636, 219473532, 256052454, 298727863, 341403272, 384078681, 438947064, 512104908, 597455726, 768157362, 896183589, 1024209816, 1194911452, 1536314724, 1792367178, 2389822904, 2688550767, 3072629448, 3584734356, 5377101534, 7169468712, 10754203068, 21508406136]

約数ペア:

[(1, 21508406136), (2, 10754203068), (3, 7169468712), (4, 5377101534), (6, 3584734356), (7, 3072629448), (8, 2688550767), (9, 2389822904), (12, 1792367178), (14, 1536314724), (18, 1194911452), (21, 1024209816), (24, 896183589), (28, 768157362), (36, 597455726), (42, 512104908), (49, 438947064), (56, 384078681), (63, 341403272), (72, 298727863), (84, 256052454), (98, 219473532), (126, 170701636), (147, 146315688), (168, 128026227), (196, 109736766), (252, 85350818), (294, 73157844), (392, 54868383), (441, 48771896), (504, 42675409), (588, 36578922), (882, 24385948), (1176, 18289461), (1764, 12192974), (3528, 6096487)]