19194847

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 22966272

約数和(自身を除く): 3771425

約数列:

[1, 7, 41, 47, 287, 329, 1423, 1927, 9961, 13489, 58343, 66881, 408401, 468167, 2742121, 19194847]

約数ペア:

[(1, 19194847), (7, 2742121), (41, 468167), (47, 408401), (287, 66881), (329, 58343), (1423, 13489), (1927, 9961)]