1921736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1966264

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 269, 376, 538, 893, 1076, 1786, 2152, 3572, 5111, 7144, 10222, 12643, 20444, 25286, 40888, 50572, 101144, 240217, 480434, 960868, 1921736]

約数ペア:

[(1, 1921736), (2, 960868), (4, 480434), (8, 240217), (19, 101144), (38, 50572), (47, 40888), (76, 25286), (94, 20444), (152, 12643), (188, 10222), (269, 7144), (376, 5111), (538, 3572), (893, 2152), (1076, 1786)]