19880458826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2659949}}^1$

素因数の和:2660089

約数の個数: 16

約数和(自身を含む): 30929898600

約数和(自身を除く): 11049439774

約数列:

[1, 2, 37, 74, 101, 202, 3737, 7474, 2659949, 5319898, 98418113, 196836226, 268654849, 537309698, 9940229413, 19880458826]

約数ペア:

[(1, 19880458826), (2, 9940229413), (37, 537309698), (74, 268654849), (101, 196836226), (202, 98418113), (3737, 5319898), (7474, 2659949)]