19113728

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 38447640

約数和(自身を除く): 19333912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 379, 394, 758, 788, 1516, 1576, 3032, 3152, 6064, 6304, 12128, 12608, 24256, 25216, 48512, 50432, 74663, 97024, 149326, 298652, 597304, 1194608, 2389216, 4778432, 9556864, 19113728]

約数ペア:

[(1, 19113728), (2, 9556864), (4, 4778432), (8, 2389216), (16, 1194608), (32, 597304), (64, 298652), (128, 149326), (197, 97024), (256, 74663), (379, 50432), (394, 48512), (758, 25216), (788, 24256), (1516, 12608), (1576, 12128), (3032, 6304), (3152, 6064)]