19161950

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2332

約数の個数: 24

約数和(自身を含む): 35857080

約数和(自身を除く): 16695130

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 2141, 4282, 4475, 8950, 10705, 21410, 53525, 107050, 383239, 766478, 1916195, 3832390, 9580975, 19161950]

約数ペア:

[(1, 19161950), (2, 9580975), (5, 3832390), (10, 1916195), (25, 766478), (50, 383239), (179, 107050), (358, 53525), (895, 21410), (1790, 10705), (2141, 8950), (4282, 4475)]