19438512

素因数分解:

$2^4\times 3^1\times {\mathrm{404969}}^1$

素因数の和:404980

約数の個数: 20

約数和(自身を含む): 50216280

約数和(自身を除く): 30777768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404969, 809938, 1214907, 1619876, 2429814, 3239752, 4859628, 6479504, 9719256, 19438512]

約数ペア:

[(1, 19438512), (2, 9719256), (3, 6479504), (4, 4859628), (6, 3239752), (8, 2429814), (12, 1619876), (16, 1214907), (24, 809938), (48, 404969)]