20219306798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6410687}}^1$

素因数の和:6410791

約数の個数: 16

約数和(自身を含む): 32309867520

約数和(自身を除く): 12090560722

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6410687, 12821374, 121803053, 243606106, 532087021, 1064174042, 10109653399, 20219306798]

約数ペア:

[(1, 20219306798), (2, 10109653399), (19, 1064174042), (38, 532087021), (83, 243606106), (166, 121803053), (1577, 12821374), (3154, 6410687)]