19767537

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12409}}^1$

素因数の和:12477

約数の個数: 16

約数和(自身を含む): 29784000

約数和(自身を除く): 10016463

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12409, 37227, 111681, 335043, 732131, 2196393, 6589179, 19767537]

約数ペア:

[(1, 19767537), (3, 6589179), (9, 2196393), (27, 732131), (59, 335043), (177, 111681), (531, 37227), (1593, 12409)]