2019796816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4072171}}^1$

素因数の和:4072210

約数の個数: 20

約数和(自身を含む): 4039594624

約数和(自身を除く): 2019797808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4072171, 8144342, 16288684, 32577368, 65154736, 126237301, 252474602, 504949204, 1009898408, 2019796816]

約数ペア:

[(1, 2019796816), (2, 1009898408), (4, 504949204), (8, 252474602), (16, 126237301), (31, 65154736), (62, 32577368), (124, 16288684), (248, 8144342), (496, 4072171)]