21233648

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{1153}}^1$

素因数の和:2312

約数の個数: 20

約数和(自身を含む): 41211648

約数和(自身を除く): 19978000

約数列:

[1, 2, 4, 8, 16, 1151, 1153, 2302, 2306, 4604, 4612, 9208, 9224, 18416, 18448, 1327103, 2654206, 5308412, 10616824, 21233648]

約数ペア:

[(1, 21233648), (2, 10616824), (4, 5308412), (8, 2654206), (16, 1327103), (1151, 18448), (1153, 18416), (2302, 9224), (2306, 9208), (4604, 4612)]