19617129

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3083}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 32715072

約数和(自身を除く): 13097943

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3083, 6363, 9249, 21581, 27747, 64743, 194229, 311383, 934149, 2179681, 2802447, 6539043, 19617129]

約数ペア:

[(1, 19617129), (3, 6539043), (7, 2802447), (9, 2179681), (21, 934149), (63, 311383), (101, 194229), (303, 64743), (707, 27747), (909, 21581), (2121, 9249), (3083, 6363)]