19368128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23279}}^1$

素因数の和:23304

約数の個数: 28

約数和(自身を含む): 41391840

約数和(自身を除く): 22023712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23279, 46558, 93116, 186232, 302627, 372464, 605254, 744928, 1210508, 1489856, 2421016, 4842032, 9684064, 19368128]

約数ペア:

[(1, 19368128), (2, 9684064), (4, 4842032), (8, 2421016), (13, 1489856), (16, 1210508), (26, 744928), (32, 605254), (52, 372464), (64, 302627), (104, 186232), (208, 93116), (416, 46558), (832, 23279)]