19008442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4757

約数の個数: 16

約数和(自身を含む): 30093120

約数和(自身を除く): 11084678

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4643, 9286, 106789, 213578, 413227, 826454, 9504221, 19008442]

約数ペア:

[(1, 19008442), (2, 9504221), (23, 826454), (46, 413227), (89, 213578), (178, 106789), (2047, 9286), (4094, 4643)]