21634424

素因数分解:

$2^3\times 7^1\times {\mathrm{386329}}^1$

素因数の和:386342

約数の個数: 16

約数和(自身を含む): 46359600

約数和(自身を除く): 24725176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 386329, 772658, 1545316, 2704303, 3090632, 5408606, 10817212, 21634424]

約数ペア:

[(1, 21634424), (2, 10817212), (4, 5408606), (7, 3090632), (8, 2704303), (14, 1545316), (28, 772658), (56, 386329)]