19155939584

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{379837}}^1$

素因数の和:380050

約数の個数: 36

約数和(自身を含む): 38431249164

約数和(自身を除く): 19275309580

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 3152, 6304, 12608, 25216, 50432, 379837, 759674, 1519348, 3038696, 6077392, 12154784, 24309568, 48619136, 74827889, 97238272, 149655778, 299311556, 598623112, 1197246224, 2394492448, 4788984896, 9577969792, 19155939584]

約数ペア:

[(1, 19155939584), (2, 9577969792), (4, 4788984896), (8, 2394492448), (16, 1197246224), (32, 598623112), (64, 299311556), (128, 149655778), (197, 97238272), (256, 74827889), (394, 48619136), (788, 24309568), (1576, 12154784), (3152, 6077392), (6304, 3038696), (12608, 1519348), (25216, 759674), (50432, 379837)]