19906053

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1951}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 8202747

約数列:

[1, 3, 19, 57, 179, 537, 1951, 3401, 5853, 10203, 37069, 111207, 349229, 1047687, 6635351, 19906053]

約数ペア:

[(1, 19906053), (3, 6635351), (19, 1047687), (57, 349229), (179, 111207), (537, 37069), (1951, 10203), (3401, 5853)]