19164357

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1410

約数の個数: 20

約数和(自身を含む): 28797516

約数和(自身を除く): 9633159

約数列:

[1, 3, 9, 27, 81, 197, 591, 1201, 1773, 3603, 5319, 10809, 15957, 32427, 97281, 236597, 709791, 2129373, 6388119, 19164357]

約数ペア:

[(1, 19164357), (3, 6388119), (9, 2129373), (27, 709791), (81, 236597), (197, 97281), (591, 32427), (1201, 15957), (1773, 10809), (3603, 5319)]