21367592

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{37619}}^1$

素因数の和:37696

約数の個数: 16

約数和(自身を含む): 40629600

約数和(自身を除く): 19262008

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 37619, 75238, 150476, 300952, 2670949, 5341898, 10683796, 21367592]

約数ペア:

[(1, 21367592), (2, 10683796), (4, 5341898), (8, 2670949), (71, 300952), (142, 150476), (284, 75238), (568, 37619)]