19539752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128551}}^1$

素因数の和:128576

約数の個数: 16

約数和(自身を含む): 38565600

約数和(自身を除く): 19025848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128551, 257102, 514204, 1028408, 2442469, 4884938, 9769876, 19539752]

約数ペア:

[(1, 19539752), (2, 9769876), (4, 4884938), (8, 2442469), (19, 1028408), (38, 514204), (76, 257102), (152, 128551)]