21464384

素因数分解:

$2^6\times {\mathrm{335381}}^1$

素因数の和:335393

約数の個数: 14

約数和(自身を含む): 42593514

約数和(自身を除く): 21129130

約数列:

[1, 2, 4, 8, 16, 32, 64, 335381, 670762, 1341524, 2683048, 5366096, 10732192, 21464384]

約数ペア:

[(1, 21464384), (2, 10732192), (4, 5366096), (8, 2683048), (16, 1341524), (32, 670762), (64, 335381)]