19653651

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11933}}^1$

素因数の和:12003

約数の個数: 16

約数和(自身を含む): 29596320

約数和(自身を除く): 9942669

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11933, 35799, 107397, 322191, 727913, 2183739, 6551217, 19653651]

約数ペア:

[(1, 19653651), (3, 6551217), (9, 2183739), (27, 727913), (61, 322191), (183, 107397), (549, 35799), (1647, 11933)]