1993716

素因数分解:

$2^2\times 3^2\times {\mathrm{55381}}^1$

素因数の和:55391

約数の個数: 18

約数和(自身を含む): 5039762

約数和(自身を除く): 3046046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55381, 110762, 166143, 221524, 332286, 498429, 664572, 996858, 1993716]

約数ペア:

[(1, 1993716), (2, 996858), (3, 664572), (4, 498429), (6, 332286), (9, 221524), (12, 166143), (18, 110762), (36, 55381)]