19923248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65537}}^1$

素因数の和:65564

約数の個数: 20

約数和(自身を含む): 40633560

約数和(自身を除く): 20710312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65537, 131074, 262148, 524296, 1048592, 1245203, 2490406, 4980812, 9961624, 19923248]

約数ペア:

[(1, 19923248), (2, 9961624), (4, 4980812), (8, 2490406), (16, 1245203), (19, 1048592), (38, 524296), (76, 262148), (152, 131074), (304, 65537)]