19309168

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 30

約数和(自身を含む): 39495984

約数和(自身を除く): 20186816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3343, 5776, 6686, 13372, 26744, 53488, 63517, 127034, 254068, 508136, 1016272, 1206823, 2413646, 4827292, 9654584, 19309168]

約数ペア:

[(1, 19309168), (2, 9654584), (4, 4827292), (8, 2413646), (16, 1206823), (19, 1016272), (38, 508136), (76, 254068), (152, 127034), (304, 63517), (361, 53488), (722, 26744), (1444, 13372), (2888, 6686), (3343, 5776)]