19184697

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 32123520

約数和(自身を除く): 12938823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4289, 4473, 12867, 30023, 38601, 90069, 270207, 304519, 913557, 2131633, 2740671, 6394899, 19184697]

約数ペア:

[(1, 19184697), (3, 6394899), (7, 2740671), (9, 2131633), (21, 913557), (63, 304519), (71, 270207), (213, 90069), (497, 38601), (639, 30023), (1491, 12867), (4289, 4473)]