21923096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 22983304

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2969, 3692, 5938, 7384, 11876, 23752, 38597, 77194, 154388, 210799, 308776, 421598, 843196, 1686392, 2740387, 5480774, 10961548, 21923096]

約数ペア:

[(1, 21923096), (2, 10961548), (4, 5480774), (8, 2740387), (13, 1686392), (26, 843196), (52, 421598), (71, 308776), (104, 210799), (142, 154388), (284, 77194), (568, 38597), (923, 23752), (1846, 11876), (2969, 7384), (3692, 5938)]