12221636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22973}}^1$

素因数の和:23003

約数の個数: 24

約数和(自身を含む): 25730880

約数和(自身を除く): 13509244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 22973, 45946, 91892, 160811, 321622, 436487, 643244, 872974, 1745948, 3055409, 6110818, 12221636]

約数ペア:

[(1, 12221636), (2, 6110818), (4, 3055409), (7, 1745948), (14, 872974), (19, 643244), (28, 436487), (38, 321622), (76, 160811), (133, 91892), (266, 45946), (532, 22973)]