18938896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62299}}^1$

素因数の和:62326

約数の個数: 20

約数和(自身を含む): 38626000

約数和(自身を除く): 19687104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62299, 124598, 249196, 498392, 996784, 1183681, 2367362, 4734724, 9469448, 18938896]

約数ペア:

[(1, 18938896), (2, 9469448), (4, 4734724), (8, 2367362), (16, 1183681), (19, 996784), (38, 498392), (76, 249196), (152, 124598), (304, 62299)]