21283832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 20723848

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 883, 1048, 1766, 3013, 3532, 6026, 7064, 12052, 20309, 24104, 40618, 81236, 115673, 162472, 231346, 462692, 925384, 2660479, 5320958, 10641916, 21283832]

約数ペア:

[(1, 21283832), (2, 10641916), (4, 5320958), (8, 2660479), (23, 925384), (46, 462692), (92, 231346), (131, 162472), (184, 115673), (262, 81236), (524, 40618), (883, 24104), (1048, 20309), (1766, 12052), (3013, 7064), (3532, 6026)]