19087924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67211}}^1$

素因数の和:67286

約数の個数: 12

約数和(自身を含む): 33874848

約数和(自身を除く): 14786924

約数列:

[1, 2, 4, 71, 142, 284, 67211, 134422, 268844, 4771981, 9543962, 19087924]

約数ペア:

[(1, 19087924), (2, 9543962), (4, 4771981), (71, 268844), (142, 134422), (284, 67211)]