2019025072

素因数分解:

$2^4\times {\mathrm{11117}}^1\times {\mathrm{11351}}^1$

素因数の和:22476

約数の個数: 20

約数和(自身を含む): 3912557616

約数和(自身を除く): 1893532544

約数列:

[1, 2, 4, 8, 16, 11117, 11351, 22234, 22702, 44468, 45404, 88936, 90808, 177872, 181616, 126189067, 252378134, 504756268, 1009512536, 2019025072]

約数ペア:

[(1, 2019025072), (2, 1009512536), (4, 504756268), (8, 252378134), (16, 126189067), (11117, 181616), (11351, 177872), (22234, 90808), (22702, 88936), (44468, 45404)]