21468376

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4421}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 40328640

約数和(自身を除く): 18860264

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4421, 4856, 8842, 17684, 35368, 2683547, 5367094, 10734188, 21468376]

約数ペア:

[(1, 21468376), (2, 10734188), (4, 5367094), (8, 2683547), (607, 35368), (1214, 17684), (2428, 8842), (4421, 4856)]