19287674

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 34018740

約数和(自身を除く): 14731066

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2029, 4058, 4753, 9506, 14203, 28406, 99421, 196813, 198842, 393626, 1377691, 2755382, 9643837, 19287674]

約数ペア:

[(1, 19287674), (2, 9643837), (7, 2755382), (14, 1377691), (49, 393626), (97, 198842), (98, 196813), (194, 99421), (679, 28406), (1358, 14203), (2029, 9506), (4058, 4753)]