19051838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17041}}^1$

素因数の和:17099

約数の個数: 16

約数和(自身を含む): 31493616

約数和(自身を除く): 12441778

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17041, 34082, 221533, 443066, 732763, 1465526, 9525919, 19051838]

約数ペア:

[(1, 19051838), (2, 9525919), (13, 1465526), (26, 732763), (43, 443066), (86, 221533), (559, 34082), (1118, 17041)]