22057784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20763

約数の個数: 32

約数和(自身を含む): 49756800

約数和(自身を除く): 27699016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20731, 41462, 82924, 145117, 165848, 290234, 393889, 580468, 787778, 1160936, 1575556, 2757223, 3151112, 5514446, 11028892, 22057784]

約数ペア:

[(1, 22057784), (2, 11028892), (4, 5514446), (7, 3151112), (8, 2757223), (14, 1575556), (19, 1160936), (28, 787778), (38, 580468), (56, 393889), (76, 290234), (133, 165848), (152, 145117), (266, 82924), (532, 41462), (1064, 20731)]