21416984

素因数分解:

$2^3\times {\mathrm{797}}^1\times {\mathrm{3359}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 18802216

約数列:

[1, 2, 4, 8, 797, 1594, 3188, 3359, 6376, 6718, 13436, 26872, 2677123, 5354246, 10708492, 21416984]

約数ペア:

[(1, 21416984), (2, 10708492), (4, 5354246), (8, 2677123), (797, 26872), (1594, 13436), (3188, 6718), (3359, 6376)]