21895656

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1979}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 32989944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 1979, 2766, 3688, 3958, 5532, 5937, 7916, 11064, 11874, 15832, 23748, 47496, 912319, 1824638, 2736957, 3649276, 5473914, 7298552, 10947828, 21895656]

約数ペア:

[(1, 21895656), (2, 10947828), (3, 7298552), (4, 5473914), (6, 3649276), (8, 2736957), (12, 1824638), (24, 912319), (461, 47496), (922, 23748), (1383, 15832), (1844, 11874), (1979, 11064), (2766, 7916), (3688, 5937), (3958, 5532)]