2019043888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4070653}}^1$

素因数の和:4070692

約数の個数: 20

約数和(自身を含む): 4038088768

約数和(自身を除く): 2019044880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4070653, 8141306, 16282612, 32565224, 65130448, 126190243, 252380486, 504760972, 1009521944, 2019043888]

約数ペア:

[(1, 2019043888), (2, 1009521944), (4, 504760972), (8, 252380486), (16, 126190243), (31, 65130448), (62, 32565224), (124, 16282612), (248, 8141306), (496, 4070653)]