22796428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15787}}^1$

素因数の和:15829

約数の個数: 18

約数和(自身を含む): 42106596

約数和(自身を除く): 19310168

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15787, 31574, 63148, 299953, 599906, 1199812, 5699107, 11398214, 22796428]

約数ペア:

[(1, 22796428), (2, 11398214), (4, 5699107), (19, 1199812), (38, 599906), (76, 299953), (361, 63148), (722, 31574), (1444, 15787)]