21729696

素因数分解:

$2^5\times 3^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 57280608

約数和(自身を除く): 35550912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 461, 491, 922, 982, 1383, 1473, 1844, 1964, 2766, 2946, 3688, 3928, 5532, 5892, 7376, 7856, 11064, 11784, 14752, 15712, 22128, 23568, 44256, 47136, 226351, 452702, 679053, 905404, 1358106, 1810808, 2716212, 3621616, 5432424, 7243232, 10864848, 21729696]

約数ペア:

[(1, 21729696), (2, 10864848), (3, 7243232), (4, 5432424), (6, 3621616), (8, 2716212), (12, 1810808), (16, 1358106), (24, 905404), (32, 679053), (48, 452702), (96, 226351), (461, 47136), (491, 44256), (922, 23568), (982, 22128), (1383, 15712), (1473, 14752), (1844, 11784), (1964, 11064), (2766, 7856), (2946, 7376), (3688, 5892), (3928, 5532)]