19378676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 35137536

約数和(自身を除く): 15758860

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 1031, 2062, 4124, 4699, 9398, 18796, 38147, 76294, 130937, 152588, 261874, 523748, 4844669, 9689338, 19378676]

約数ペア:

[(1, 19378676), (2, 9689338), (4, 4844669), (37, 523748), (74, 261874), (127, 152588), (148, 130937), (254, 76294), (508, 38147), (1031, 18796), (2062, 9398), (4124, 4699)]