2109081016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1982219}}^1$

素因数の和:1982251

約数の個数: 32

約数和(自身を含む): 4757328000

約数和(自身を除く): 2648246984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1982219, 3964438, 7928876, 13875533, 15857752, 27751066, 37662161, 55502132, 75324322, 111004264, 150648644, 263635127, 301297288, 527270254, 1054540508, 2109081016]

約数ペア:

[(1, 2109081016), (2, 1054540508), (4, 527270254), (7, 301297288), (8, 263635127), (14, 150648644), (19, 111004264), (28, 75324322), (38, 55502132), (56, 37662161), (76, 27751066), (133, 15857752), (152, 13875533), (266, 7928876), (532, 3964438), (1064, 1982219)]