21573048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128411}}^1$

素因数の和:128427

約数の個数: 32

約数和(自身を含む): 61637760

約数和(自身を除く): 40064712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128411, 256822, 385233, 513644, 770466, 898877, 1027288, 1540932, 1797754, 2696631, 3081864, 3595508, 5393262, 7191016, 10786524, 21573048]

約数ペア:

[(1, 21573048), (2, 10786524), (3, 7191016), (4, 5393262), (6, 3595508), (7, 3081864), (8, 2696631), (12, 1797754), (14, 1540932), (21, 1027288), (24, 898877), (28, 770466), (42, 513644), (56, 385233), (84, 256822), (168, 128411)]