19508834

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 29762208

約数和(自身を除く): 10253374

約数列:

[1, 2, 97, 194, 227, 443, 454, 886, 22019, 42971, 44038, 85942, 100561, 201122, 9754417, 19508834]

約数ペア:

[(1, 19508834), (2, 9754417), (97, 201122), (194, 100561), (227, 85942), (443, 44038), (454, 42971), (886, 22019)]