19081395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24943}}^1$

素因数の和:24971

約数の個数: 24

約数和(自身を含む): 35021376

約数和(自身を除く): 15939981

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24943, 74829, 124715, 224487, 374145, 424031, 1122435, 1272093, 2120155, 3816279, 6360465, 19081395]

約数ペア:

[(1, 19081395), (3, 6360465), (5, 3816279), (9, 2120155), (15, 1272093), (17, 1122435), (45, 424031), (51, 374145), (85, 224487), (153, 124715), (255, 74829), (765, 24943)]