21602824

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19427}}^1$

素因数の和:19572

約数の個数: 16

約数和(自身を含む): 40798800

約数和(自身を除く): 19195976

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19427, 38854, 77708, 155416, 2700353, 5400706, 10801412, 21602824]

約数ペア:

[(1, 21602824), (2, 10801412), (4, 5400706), (8, 2700353), (139, 155416), (278, 77708), (556, 38854), (1112, 19427)]