21588238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53173}}^1$

素因数の和:53211

約数の個数: 16

約数和(自身を含む): 38285280

約数和(自身を除く): 16697042

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53173, 106346, 372211, 744422, 1542017, 3084034, 10794119, 21588238]

約数ペア:

[(1, 21588238), (2, 10794119), (7, 3084034), (14, 1542017), (29, 744422), (58, 372211), (203, 106346), (406, 53173)]