22138876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7933

約数の個数: 24

約数和(自身を含む): 41889680

約数和(自身を除く): 19750804

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7873, 15746, 31492, 149587, 291301, 299174, 582602, 598348, 1165204, 5534719, 11069438, 22138876]

約数ペア:

[(1, 22138876), (2, 11069438), (4, 5534719), (19, 1165204), (37, 598348), (38, 582602), (74, 299174), (76, 291301), (148, 149587), (703, 31492), (1406, 15746), (2812, 7873)]