21402296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56921}}^1$

素因数の和:56974

約数の個数: 16

約数和(自身を含む): 40983840

約数和(自身を除く): 19581544

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56921, 113842, 227684, 455368, 2675287, 5350574, 10701148, 21402296]

約数ペア:

[(1, 21402296), (2, 10701148), (4, 5350574), (8, 2675287), (47, 455368), (94, 227684), (188, 113842), (376, 56921)]