21789528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29287}}^1$

素因数の和:29327

約数の個数: 32

約数和(自身を含む): 56232960

約数和(自身を除く): 34443432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29287, 58574, 87861, 117148, 175722, 234296, 351444, 702888, 907897, 1815794, 2723691, 3631588, 5447382, 7263176, 10894764, 21789528]

約数ペア:

[(1, 21789528), (2, 10894764), (3, 7263176), (4, 5447382), (6, 3631588), (8, 2723691), (12, 1815794), (24, 907897), (31, 702888), (62, 351444), (93, 234296), (124, 175722), (186, 117148), (248, 87861), (372, 58574), (744, 29287)]