21413258944

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4345223}}^1$

素因数の和:4345253

約数の個数: 56

約数和(自身を含む): 52976971008

約数和(自身を除く): 31563712064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 4345223, 8690446, 17380892, 30416561, 34761784, 47797453, 60833122, 69523568, 95594906, 121666244, 139047136, 191189812, 243332488, 278094272, 334582171, 382379624, 486664976, 669164342, 764759248, 973329952, 1338328684, 1529518496, 1946659904, 2676657368, 3059036992, 5353314736, 10706629472, 21413258944]

約数ペア:

[(1, 21413258944), (2, 10706629472), (4, 5353314736), (7, 3059036992), (8, 2676657368), (11, 1946659904), (14, 1529518496), (16, 1338328684), (22, 973329952), (28, 764759248), (32, 669164342), (44, 486664976), (56, 382379624), (64, 334582171), (77, 278094272), (88, 243332488), (112, 191189812), (154, 139047136), (176, 121666244), (224, 95594906), (308, 69523568), (352, 60833122), (448, 47797453), (616, 34761784), (704, 30416561), (1232, 17380892), (2464, 8690446), (4928, 4345223)]