19800998

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 34923672

約数和(自身を除く): 15122674

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2083, 4166, 4753, 9506, 14581, 29162, 102067, 202051, 204134, 404102, 1414357, 2828714, 9900499, 19800998]

約数ペア:

[(1, 19800998), (2, 9900499), (7, 2828714), (14, 1414357), (49, 404102), (97, 204134), (98, 202051), (194, 102067), (679, 29162), (1358, 14581), (2083, 9506), (4166, 4753)]