19243521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64793}}^1$

素因数の和:64813

約数の個数: 16

約数和(自身を含む): 31101120

約数和(自身を除く): 11857599

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64793, 194379, 583137, 712723, 1749411, 2138169, 6414507, 19243521]

約数ペア:

[(1, 19243521), (3, 6414507), (9, 2138169), (11, 1749411), (27, 712723), (33, 583137), (99, 194379), (297, 64793)]