21285384

素因数分解:

$2^3\times 3^1\times {\mathrm{886891}}^1$

素因数の和:886900

約数の個数: 16

約数和(自身を含む): 53213520

約数和(自身を除く): 31928136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886891, 1773782, 2660673, 3547564, 5321346, 7095128, 10642692, 21285384]

約数ペア:

[(1, 21285384), (2, 10642692), (3, 7095128), (4, 5321346), (6, 3547564), (8, 2660673), (12, 1773782), (24, 886891)]