51720394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{123733}}^1$

素因数の和:123765

約数の個数: 16

約数和(自身を含む): 89088480

約数和(自身を除く): 37368086

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 123733, 247466, 1361063, 2350927, 2722126, 4701854, 25860197, 51720394]

約数ペア:

[(1, 51720394), (2, 25860197), (11, 4701854), (19, 2722126), (22, 2350927), (38, 1361063), (209, 247466), (418, 123733)]