19427923

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 21488544

約数和(自身を除く): 2060621

約数列:

[1, 17, 37, 67, 461, 629, 1139, 2479, 7837, 17057, 30887, 42143, 289969, 525079, 1142819, 19427923]

約数ペア:

[(1, 19427923), (17, 1142819), (37, 525079), (67, 289969), (461, 42143), (629, 30887), (1139, 17057), (2479, 7837)]