1920910138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{16573}}^1$

素因数の和:17086

約数の個数: 32

約数和(自身を含む): 3494064384

約数和(自身を除く): 1573154246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 487, 974, 3409, 6818, 8279, 16558, 16573, 33146, 57953, 115906, 116011, 232022, 281741, 563482, 1972187, 3944374, 8071051, 16142102, 56497357, 112994714, 137207867, 274415734, 960455069, 1920910138]

約数ペア:

[(1, 1920910138), (2, 960455069), (7, 274415734), (14, 137207867), (17, 112994714), (34, 56497357), (119, 16142102), (238, 8071051), (487, 3944374), (974, 1972187), (3409, 563482), (6818, 281741), (8279, 232022), (16558, 116011), (16573, 115906), (33146, 57953)]