19080129

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 26498304

約数和(自身を除く): 7418175

約数列:

[1, 3, 41, 61, 123, 183, 2501, 2543, 7503, 7629, 104263, 155123, 312789, 465369, 6360043, 19080129]

約数ペア:

[(1, 19080129), (3, 6360043), (41, 465369), (61, 312789), (123, 155123), (183, 104263), (2501, 7629), (2543, 7503)]