21764936

素因数分解:

$2^3\times {\mathrm{1579}}^1\times {\mathrm{1723}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 40858800

約数和(自身を除く): 19093864

約数列:

[1, 2, 4, 8, 1579, 1723, 3158, 3446, 6316, 6892, 12632, 13784, 2720617, 5441234, 10882468, 21764936]

約数ペア:

[(1, 21764936), (2, 10882468), (4, 5441234), (8, 2720617), (1579, 13784), (1723, 12632), (3158, 6892), (3446, 6316)]