19768164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126719}}^1$

素因数の和:126739

約数の個数: 24

約数和(自身を含む): 49674240

約数和(自身を除く): 29906076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126719, 253438, 380157, 506876, 760314, 1520628, 1647347, 3294694, 4942041, 6589388, 9884082, 19768164]

約数ペア:

[(1, 19768164), (2, 9884082), (3, 6589388), (4, 4942041), (6, 3294694), (12, 1647347), (13, 1520628), (26, 760314), (39, 506876), (52, 380157), (78, 253438), (156, 126719)]