21324464

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4113

約数の個数: 40

約数和(自身を含む): 48235008

約数和(自身を除く): 26910544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 4051, 5264, 8102, 16204, 28357, 32408, 56714, 64816, 113428, 190397, 226856, 380794, 453712, 761588, 1332779, 1523176, 2665558, 3046352, 5331116, 10662232, 21324464]

約数ペア:

[(1, 21324464), (2, 10662232), (4, 5331116), (7, 3046352), (8, 2665558), (14, 1523176), (16, 1332779), (28, 761588), (47, 453712), (56, 380794), (94, 226856), (112, 190397), (188, 113428), (329, 64816), (376, 56714), (658, 32408), (752, 28357), (1316, 16204), (2632, 8102), (4051, 5264)]