21492442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9941}}^1$

素因数の和:10013

約数の個数: 16

約数和(自身を含む): 34359552

約数和(自身を除く): 12867110

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9941, 19882, 228643, 457286, 467227, 934454, 10746221, 21492442]

約数ペア:

[(1, 21492442), (2, 10746221), (23, 934454), (46, 467227), (47, 457286), (94, 228643), (1081, 19882), (2162, 9941)]