21449544

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8677}}^1$

素因数の和:8789

約数の個数: 32

約数和(自身を含む): 54150720

約数和(自身を除く): 32701176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8677, 17354, 26031, 34708, 52062, 69416, 104124, 208248, 893731, 1787462, 2681193, 3574924, 5362386, 7149848, 10724772, 21449544]

約数ペア:

[(1, 21449544), (2, 10724772), (3, 7149848), (4, 5362386), (6, 3574924), (8, 2681193), (12, 1787462), (24, 893731), (103, 208248), (206, 104124), (309, 69416), (412, 52062), (618, 34708), (824, 26031), (1236, 17354), (2472, 8677)]