19038266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15253894

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2267, 4199, 4534, 8398, 29471, 38539, 43073, 58942, 77078, 86146, 501007, 559949, 732241, 1002014, 1119898, 1464482, 9519133, 19038266]

約数ペア:

[(1, 19038266), (2, 9519133), (13, 1464482), (17, 1119898), (19, 1002014), (26, 732241), (34, 559949), (38, 501007), (221, 86146), (247, 77078), (323, 58942), (442, 43073), (494, 38539), (646, 29471), (2267, 8398), (4199, 4534)]