21731954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 12026254

約数列:

[1, 2, 47, 73, 94, 146, 3167, 3431, 6334, 6862, 148849, 231191, 297698, 462382, 10865977, 21731954]

約数ペア:

[(1, 21731954), (2, 10865977), (47, 462382), (73, 297698), (94, 231191), (146, 148849), (3167, 6862), (3431, 6334)]