19749075838

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1\times {\mathrm{69313}}^1$

素因数の和:70731

約数の個数: 16

約数和(自身を含む): 29918694960

約数和(自身を除く): 10169619122

約数列:

[1, 2, 109, 218, 1307, 2614, 69313, 138626, 142463, 284926, 7555117, 15110234, 90592091, 181184182, 9874537919, 19749075838]

約数ペア:

[(1, 19749075838), (2, 9874537919), (109, 181184182), (218, 90592091), (1307, 15110234), (2614, 7555117), (69313, 284926), (138626, 142463)]