1897319204

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:21017

約数の個数: 48

約数和(自身を含む): 3867103296

約数和(自身を除く): 1969784092

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1331, 2057, 2662, 4114, 5324, 8228, 20963, 22627, 41926, 45254, 83852, 90508, 230593, 356371, 461186, 712742, 922372, 1425484, 2536523, 3920081, 5073046, 7840162, 10146092, 15680324, 27901753, 43120891, 55803506, 86241782, 111607012, 172483564, 474329801, 948659602, 1897319204]

約数ペア:

[(1, 1897319204), (2, 948659602), (4, 474329801), (11, 172483564), (17, 111607012), (22, 86241782), (34, 55803506), (44, 43120891), (68, 27901753), (121, 15680324), (187, 10146092), (242, 7840162), (374, 5073046), (484, 3920081), (748, 2536523), (1331, 1425484), (2057, 922372), (2662, 712742), (4114, 461186), (5324, 356371), (8228, 230593), (20963, 90508), (22627, 83852), (41926, 45254)]