2019293872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4071157}}^1$

素因数の和:4071196

約数の個数: 20

約数和(自身を含む): 4038588736

約数和(自身を除く): 2019294864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4071157, 8142314, 16284628, 32569256, 65138512, 126205867, 252411734, 504823468, 1009646936, 2019293872]

約数ペア:

[(1, 2019293872), (2, 1009646936), (4, 504823468), (8, 252411734), (16, 126205867), (31, 65138512), (62, 32569256), (124, 16284628), (248, 8142314), (496, 4071157)]