21879384

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{3389}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 54918000

約数和(自身を除く): 33038616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 3389, 6456, 6778, 10167, 13556, 20334, 27112, 40668, 81336, 911641, 1823282, 2734923, 3646564, 5469846, 7293128, 10939692, 21879384]

約数ペア:

[(1, 21879384), (2, 10939692), (3, 7293128), (4, 5469846), (6, 3646564), (8, 2734923), (12, 1823282), (24, 911641), (269, 81336), (538, 40668), (807, 27112), (1076, 20334), (1614, 13556), (2152, 10167), (3228, 6778), (3389, 6456)]