19975034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1877}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 31843368

約数和(自身を除く): 11868334

約数列:

[1, 2, 17, 34, 313, 626, 1877, 3754, 5321, 10642, 31909, 63818, 587501, 1175002, 9987517, 19975034]

約数ペア:

[(1, 19975034), (2, 9987517), (17, 1175002), (34, 587501), (313, 63818), (626, 31909), (1877, 10642), (3754, 5321)]