2019683312

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{196927}}^1$

素因数の和:197576

約数の個数: 20

約数和(自身を含む): 3919261056

約数和(自身を除く): 1899577744

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 196927, 393854, 787708, 1575416, 3150832, 126230207, 252460414, 504920828, 1009841656, 2019683312]

約数ペア:

[(1, 2019683312), (2, 1009841656), (4, 504920828), (8, 252460414), (16, 126230207), (641, 3150832), (1282, 1575416), (2564, 787708), (5128, 393854), (10256, 196927)]